Showing posts with label Maintainance. Show all posts
Showing posts with label Maintainance. Show all posts

Thursday, February 25, 2010

A new tool to know everything about your PC

LookInMyPcLookInMyPc generates a complete, comprehensive system profile that includes information on all installed hardware and software. Additionally it provides system diagnostic information such as details on running processes, installed services, startup programs, Windows updates and hot fixes, active network and Internet connections, TCP/IP port usage, event log detail, and much more. All this is provided in an easy to read, formatted report that you can view and print using your web browser. We have also hyperlinked many items so you can quickly and easily "Google" them to find out what they are or if some programs might be spyware or viruses. It is also completely non-invasive and makes no changes to your computers settings whatsoever. We have even included a handy function that allows you to create a full system profile and diagnostic report and automatically send it as an email ZIP file attachment to a tech support or help desk person.

Best of all, it's completely for personal and commercial use. There is no adware, no spyware, no system drivers, no hidden malware of any kind, nothing. No information is ever transmitted to anyone (unless you want it to).



LookInMyPC works with all versions of Windows 2000, XP, 2003/8, Vista and Windows 7

Friday, February 6, 2009

Task Manager has been disabled by your administrator?

Method 1

Click Start, Run and type this command exactly as given below: (better - Copy and paste)

REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 0 /f

Method 2

Download and run this REG fix and double-click it.

Method 3
  • Click Start, Run and type Regedit.exe
  • Navigate to the following branch:

HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies\ System
  • In the right-pane, delete the value named DisableTaskMgr
  • Close Regedit.exe
Method 4: Using Group Policy Editor - for Windows XP Professional
  • Click Start, Run, type gpedit.msc and click OK.
  • Navigate to this branch:

User Configuration / Administrative Templates / System / Ctrl+Alt+Delete Options / Remove Task Manager

  • Double-click the Remove Task Manager option.
  • Set the policy to Not Configured.

Tuesday, December 23, 2008

How to remove New Folder.exe Virus?

Virus also known as- IT University Sohanad W32.HLLW.Ssdx newfolder.exe

If this virus infected in you computer, It will Disable the following …

Task Manager, Registry Editor, Folder Options, Run in start menu

And it will create exes like the icon of folders. If this virus is running it will use more than 50 % of your processor

Download following tools to remove new folder.exe virus

Download Tool 1 | Download Tool 2 ( run tools In safe mode )

Manually remove it (new folder.exe Fix)

Delete File named svichossst.exe

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System]
“@”=[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
“Yahoo Messengger”=

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
“Shell”=”Explorer.exe “

Thursday, December 4, 2008

How to increase download speed of utorrent?

Note: Some of the settings mentioned below are optimized for 256k connection. If you want to calculate the optimal settings for your connection, check at the end of this tutorial. But I suggest you to read the entire tutorial for guidance on other settings.

First go to Options>Preferences>Network


1. Under ‘Port used for incoming connections’, enter any port number. It is best to use a port number above 10000. I use 45682.
2. Randomize port each time utorrent starts: UNCHECKED. I leave this unchecked because I have a router. If you do not have a router or a firewall, and want extra security,check this option.
3. Enable UPnP port mapping (Windows Xp or later only): UNCHECKED.I leave this unchecked because I have experienced it slowing down speeds. It is not needed if you manually port forward.
4. Add utorrent to Windows Firewall exceptions (Windows XP SP2 or later only): UNCHECKED (do this only if you have windows firewall disabled)
5. Global Maximum upload rate (kb/s): [0: unlimited]: 22 (for 256k connection)
6. Protocol Encryption: ENABLED. I would recommend everyone to enable this. This can help increase speeds with many ISPs.
7. Allow incoming Legacy Connections: CHECKED

Network SettingsOptions>Preferences>Torrents

1. Global Maximum Number of Connections: 130 (for 256k connection)This number should not be set too low or the number of connections made to your torrents will be limited. Setting it too high may cause too much bandwidth to be used and can cause slowdowns.
2. Maximum Number of connected peers per torrent: 70 (for 256k connection)If you see that the peers connected to a specific torrent are exactly this number, or very close, increase this number to improve speeds.
3. Number of upload slots per torrent: 3 (for 256k connection)This depends on how much you want to upload to other users. Do not set too low or it may affect download speeds.
4. Use additional upload slots if upload speed <90%: CHECKED
5. Maximum number of active torrents: 2 (for 256k connection)
6. Maximum number of active downloads: 1 (for 256k connection)
7. Enable DHT Network: CHECKEDThis is recommended to be checked to improve speeds. More people will be available for sharing if this is checked.
8. Enable DHT for new torrents: CHECKED
9. Enable Peer Exchange: CHECKED
10. Enable scrapping: CHECKED
11. Pre-allocate all files: CHECKED
12. Append .!ut to incomplete files: UNCHECKED Torrent Settings

Torrent Settings
Options>Preferences>Advanced

net.max_halfopen: 50

If you use Windows XP SP2, patch tcpip.sys with LvlLord’s Event ID 4226 Patcher to get better performance.

DO NOT CHANGE THIS OPTION unless you have Windows XP SP2 and have patched tcpip.sys.

You can also patch tcpip.sys with xp-Antispy

If you have a firewall

* Open up the options/preferences/settings for the firewall - usually your firewall will have an icon to click in the taskbar
* Look for the keywords “allow list” or “programs”
* Add the application you want to give access to the internet
* Make sure to save your settings when you are done

If you have a router

1. Go to start>run>type cmd, press enter>type ipconfig, press enter
2. Remember both your ip address and your default gateway
3. Type in your default gateway into your default browser, a password prompt may come up. The default username and password are admin for my router
4. Under ‘Applications’ fill out one line for each p2p client you use
5. You need to use your ip address, the correct port range and set either tcp or udp
6. You can find and change the ports in the actual p2p client’s settings, just make sure they are the same in the router
7. Most p2p apps need both tcp and udp checked, if you are not sure check your p2p client’s FAQ
8. Save your settings

:!: Check PortForward.com to forward ports for uTorrent.

Some of the settings I mentioned above are relative to my bandwidth.

How to calculate optimal settings for your connection

In order to apply the following tips you need to know your maximum upload and download speeds. You can test your bandwidth over here.

Maximum upload speed

If you use your Maximum upload speed, there won’t be not enough space left for the files you are downloading. So you have to cap your upload speed.

This is how I calculate my optimal upload speed…

upload speed * 80%

Maximum download speed

Setting your maximum download speed to unlimited will hurt your connection. So use this to calculate your optimal setting.

download speed * 90%

Maximum connected peers per torrent

upload speed * 1.3

Maximum upload slots

1 + (upload speed / 6)

Disable Windows Firewall

Windows Firewall hates P2P and so disable it and get yourself a decent firewall like Zone Alarm.

And last optimize your Internet connection with TCP Optimizer.

Know any other tricks to increase uTorrent’s download speed? Please share them here.

Sunday, October 5, 2008

Moving Hard Drive to Another Computer

To remove the devices from device manager when taking a Hard Disk from one computer to another, simply:

> Run Regedit
> Go to HKEY_LOCAL_MACHINE\ and delete the Enum section

This removes all of the hardware specific settings.

Comparing Registries

While working with changes to your system, you might want to see what is changing in your Registry. Since you can export it to a text file, the steps are fairly easy:

> Start Regedit
> With the very top level select - My Computer, on the Toolbar select Registry / Export Registry File
> I usually save it to the root of the C: drive with the name before (you don't need to add an extension)
> Make the change to your system
> Go back to Regedit
> Press F5 to update it
> Export the Registry like step 2
> Name the file after and have it go in the same directory
> Open up a DOS window
> Go to the directory where the two exported files are
> Enter FC before.reg after.reg > diff.txt
> Then you can edit diff.txt with your favorite text editor.

Note: I do the last steps so often, I have a simple batch file already set up.

Friday, September 28, 2007

Command Prompt Options

If you haven't known it before, I know you're wondering are there any options exist in command prompt or not? Well, they do exist. To access,

First Start Menu -->> Run -->> Type cmd and press enter.

Command Prompt Configurable Options

After that left click on the top corner of command prompt dialog box as below :



Click on Defaults and you will see the following dialog box.



Let me explain you about the Edit Options. There are three Edit Options available : QuickEdit Mode, Insert Mode and AutoComplete mode.


QuickEdit Mode : If you select this one, you can copy the text in the Command Prompt window with your left mouse button, and then right-click to paste either at the command prompt or in a text file.

Insert Mode : This mode is same function as keyboard key insert. If you select this mode, you can insert text at the point of the cursor, if you don't select this option, the text will be override.

AutoComplete Mode : This option is available from the Windows XP and later version only. It allows you to quickly complete available commands when you type Tab or if you don't type anything and just start pressing tab , it will cycle through the available items in the current working directory.

You can select and unselect that mode as you desire.

List of Commands you typed

Most of you may probably know that you can get to the last few commands you typed by pressing the up arrow key. Well, I believe only a few of you know that you can view and select command you typed earlier by pressing F7 key to bring the following dialog box.



These command prompt options exist as early as Windows 95 (maybe even Windows 3.1 but who cares?). Most people are not aware that these options even exist. By knowing these things, you can brag your friends or speed up your work.

How to find problematic svchost

Sometimes, WinXP got slow down extremely and barely respond. After you open the Task Manager you found that one of the svchost.exe is eating all CPU resource.

The difficult thing is that svchost.exe is used by Microsoft Windows Services and run many instances simultaneously. Sometimes, malware also run with the same name too. How can you differentiate which one is malware or which one is legitimate.

Ok, after you open Task manager,
Go to View-->>Select Columns -->> Check PID (Process Identifier)

You will see the Task manager as below:



Record the PID no. of the svchost process. After that, go to command prompt.
Type Tasklist /SVC



You will see the svchost with the PID. So that now you've got an idea of which process are actually associated with that svchost instance. If you want to know more info of that process you can google it. For example if you suspect CryptSvc, you google it and you'll know that cryptsvc is a module associated with Cryptographic Services from Microsoft Corporation. Ok, that's legitimate, you can try next one and hopefully you'll spot the spyware if there's one.

Thursday, September 27, 2007

Small secrets for Windows

Do you that when you open volume control the default is large size, you can change it to small size by pressing Ctrl+S. Pressing again will change back to large size.


When you have multiple windows open, you can close many windows you want by pressing Ctrl and clicking windows at the taskbar, after that right click and close group.



If you want Notepad to automatically insert date and time for you, you can press F5. If you want Notepad to insert date and time every time you open the file, you can write .LOG at the first line and save.



Even though these tips aren't that useful in my daily usage, I'm quite surprise to find these tips and happy to share with you all.

Saturday, September 22, 2007

How to clean a CD/DVD-Drive?

If your CD drive creating problem to read CD disc, taking time to read and showing message there is no disc in the drive. These are the symptoms of dirty or weak CD-drive lens, because dirty lens can create errors in reading or writing and soon will not work at all.

Follow the given steps to care and clean a CD-Drive.

* First make sure your discs are clean, unscratched and you are loaded it properly.
* Always use laser lens cleaner to clean drive lens.
* Insert the laser lens cleaner disc and play it for 2 to 3 min.
* Using CD drive cleaner properly clean the CD-ROM laser from dust. If your drive still creating problem then open it and clean the lens with a cotton swab.

How to speed up your slow internet connection?

Today a special tip for those who are still using any slow dial-up internet connection due to unavailability of any broadband connection in their area. The Web Accelerator application designed to provide the full acceleration for your routine web sites browsing. With the help of Web Accelerator you can browse your internet 4 to 6 times faster than normal dial-up connection. Basically this services compressing the website text data, images and heavy graphics to open or download this data with high speed.

This technique is more useful for static websites and for email applications but don't accelerate with secure and downloading audio or video files. Some good web accelerator retains your system cache to reuse websites with faster speed and can also block windows pop-up. If you are using FTP sites and downloading any program using dial-up, then web accelerator is not for you. There are various web accelerator software are free available on internet, visit and download it to enjoy your connection.

How To Make VPN Connections using Windows XP

* Open the Network Connections option in Control Panel. A list of existing dial-up and LAN connections will appear.

* Choose the 'Create a new connection' option from the left-hand side of the window. First click Next to begin the wizard, then choose the 'Connect to the network at my workplace' item from the list and click Next.

* On the Network Connection page of the wizard, choose the 'Virtual Private Network connection' option and click Next.

* Here type a name for the new VPN connection in the 'Company Name' field and click Next.

* Choose an option on the 'Public Network' screen and click Next. The default option, 'Automatically dial this initial connection' can be used if the VPN connection will always be initiated when the computer is not already connected to the Internet. Otherwise, choose the 'Do not dial the initial connection' option. This option requires that the public Internet connection be established first, before this new VPN connection will be initiated.

* Enter the IP address of the VPN remote access server to connect to, and click Next.

* Choose an option on the "Connection Availability" screen and click Next. The default option, 'My Use Only,' ensures that Windows will make this new connection available only to the currently logged on user. Otherwise, choose the 'Anyone's use' option.

* Click Finish to complete the wizard.

How to Install an Internal Modem on system

Installing an internal modem is not an easy task. You have to open the computer to install modem cards. Given steps applies to all computer system.

* Shut down the computer and disconnect all peripheral devices from the computer, then remove the computer's cover.
* Find a slot that matches the pins. PCI modems have fewer pins and fit into a smaller slot than ISA modems. Put new modem into that slot if it will physically fit.
* First unscrew the metal plate on the slot holder on the back panel, and insert the modem in that slot.
* Screw modem into slot holder if it has a screw hole.
* Reconnect the monitor, keyboard, and mouse. Connect the modem to phone line.
* Reboot the computer.
* If Windows detects modem upon startup, follow the on-screen instructions to install the driver and additional software. If Windows doesn't detect the modem, manually complete the installation using the Add New Hardware control panel.
* Follow instructions in your modem manual to configure the modem in Windows.
* Adjust the modem settings to match your telephone service and personal preferences.
* You can verify that your modem is working properly by using the diagnostics that are available through the Phone and Modem Options icon in Control Panel. On the Modems tab, click the modem that you want to test. Click Properties, then click Diagnostics, then click Query Modem.

How to Configure Windows XP to send and receive Fax?


If you are using windows XP, you can use sending and receiving option for fax service built into windows XP. You can enjoy free facilities of fax from your computer, because buying a dedicated fax machine for home or small office may not be a feasible option. Using windows XP based fax services; you can read, save, forward, delete the fax messages. By default fax service is not installed in your windows XP, but if you have windows XP CD, you can install fax feature using Add or Remove Program option.

Follow the gives steps to install fax components:

* To install this feature, you will need to be logged into your computer with administrative rights.
* Make sure, you have installed modem driver on your computer before running fax components setup.
* Now click on Start button and go to System Control Panel then double click on Add or Remove Program.
* Select the Fax services check box under Add or Remove Windows components.
* Now click Next to finish the fax installation wizard and close it.
After the fax components installed, now configure the fax setting before using it.
* First click on Start button, go to All Programs> Accessories> Communications then click on Fax Console.
* Now in fax configuration wizard, type the fax cover page information then click on Next.
* Select the suitable modem for fax and also enable others send and receive options.
* Now type the TSID (Transmitting Subscriber Identification) and click Next then type here CSID (Called Subscriber Identification) and again Next.
* At the end select the printer to be automatically printing the fax and click to finish.

How to identify the hardware problems with the computer beep.

How familiar does the following sound? Your computer was working fine, but then suddenly started locking up (hanging or freezing), rebooting itself (crashing) or shutting down spontaneously? If you know only too well what I am talking about, then read on! Performing the simple steps below can fix the majority of lockup cases.

1. Check for recently installed software or hardware.
If the lockups started to happen after you installed a new peace of hardware, new software program, or new drivers, uninstall it and see if the problem goes away.

2. Check for free hard drive space.
When no viruses are found, check out free hard drive space on drive C:. Make sure there is more than 20% of free space available; low disk space can lead to random lockups.

3. Check for overheating.
Overheating is another known cause of lockups. It can be caused by problems with fans inside the case, dust buildup, or other cooling problems. Make sure the power supply fan and CPU fan are running and free of dust buildup. You can check the temperatures inside the case by running Motherboard monitor. - make sure the temperatures are within the preset limits. Be very careful while cleaning inside the computer case (use plastic vacuum crevice tool) and NEVER OPEN THE POWER SUPPLY CASE as it contains high voltage.

4. Check the hard disk.
Check the hard disk - it is possible that its logical structure is corrupted. To check the disk for errors, right-click on the disk C: icon in "My Computer", select the "Tools" tab, check all check boxes in the "Check disk options" field, and press the "Check now" button. It should ask whether you want to schedule the check next time you restart your computer - answer "Yes" and restart your PC. The check will be performed automatically after startup; it can take a while, so be patient. The program will attempt to fix some problems automatically – however, if the hard disk is failing physically, it will need to be replaced. It is also a good idea to run Disk Defragmenter (located in Start Menu > Programs > Accessories > System Tools) to optimize data placement on the hard disk for increased performance and reliability.

5. Check the memory.
Sometimes random lockups can be attributed to the computer memory (RAM) starting to fail. You can test the memory by running Windows Memory Diagnostic that can be downloaded from http://oca.microsoft.com/en/windiag.asp. If memory problems are found, try re-seating the RAM (pull it out and plug it back in). If it doesn't work, replace the defective RAM.

6. Check for other hardware problems (advanced users).
More hardware-related problems can be diagnosed by running hardware tests from the Ultimate Boot CD that can be downloaded from http://www.ultimatebootcd.com. However, you should only use it if you know what are you doing - some programs on that CD can be dangerous when used inappropriately (for example, some of them can wipe the contents of your hard disk).

7. Run your antivirus program.
One of the first things to do in the case of sudden lockups is to run your antivirus program. Check your antivirus manufacturer's website for updates and latest virus definition files. (This is absolutely necessary, outdated antivirus is not going to be of any use!) If you don't have antivirus software installed - or if updates are unavailable - run one of the web-based antivirus scans that some major antivirus vendors like Trend Micro are offering for free.

8. Update Windows and drivers.
Some lockups can be caused by outdated software components - update your windows and drives by running a windows update: http://windowsupdate.microsoft.com (it's good idea to run it regularly).

The above steps will help diagnose and eliminate the most common causes of lockups. Hundreds more of other possible scenarios need to be dealt with on a case-by-case basis, as it all goes down to your particular computer configuration. Asking on PC troubleshooting forums/newsgroups should help you figure out solutions to not-so-obvious lockup cases.

What to look for when you are buying a web cam.

IResolution:
Standard rez is 320x240 but some will do 640x480. There is no resolution beyond VGA yet.

Frame rate:
Aim for 30 frames per second. Most mid-priced cams will do this frame rate these days. Your internet connection will be the bottle neck on the frame rate.

Internet connection:
You should also check the upload speed on you Internet connection. It is a fraction of the speed of your download connection. To get an image of 15 fps you need an upload speed of about 256 kbps.

Price:
The higher the price the more onboard image processing in the camera. So if you have an old computer go up market on your webcam to take the load off the old PC.

Your PC's age:
The older your PC the pricier the webcam you should buy because image processing will be done in the camera and not on the computer.

Lens:
Typically it is not spelled out on the box but the pricier the cam the more likely it will have glass rather than a plastic lens. Glass will give you a clean image.

Light sensitivity:
The higher end cams have better performance in low light.

Image:
You'll get a sharper crisper image on the high end -- which is $79 to $99 US

Pan and tilt:
Up at the top end of pricing you'll get pan and tilt capabilities. That's past the $100 US mark.

Monday, September 10, 2007