rongxanhqn
03-30-2011, 07:24 AM
Windows 7 Service Pack 1 (SP1) contains many updates to improve Windows 7, but if you encounter a problem with hardware or a program after installing the service pack, you might want to temporarily uninstall it to troubleshoot the problem.
The easiest way to uninstall SP1 is using Programs and Features.
Click the Start button http://res2.windows.microsoft.com/resbox/en/Windows%207/main/4/f/4f6cbd09-148c-4dd8-b1f2-48f232a2fd33/4f6cbd09-148c-4dd8-b1f2-48f232a2fd33.jpg, click Control Panel, click Programs, and then clickPrograms and Features.
Click View installed updates.
Click Service Pack for Microsoft Windows (KB 976932), and then click Uninstall.
If you don't see Service Pack for Microsoft Windows (KB 976932) in the list of installed updates, your computer likely came with SP1 already installed, and you can't uninstall the service pack. If the service pack is listed but grayed out, you can't uninstall the service pack.
Uninstalling SP1 using the Command Prompt
Click the Start button http://res2.windows.microsoft.com/resbox/en/Windows%207/main/4/f/4f6cbd09-148c-4dd8-b1f2-48f232a2fd33/4f6cbd09-148c-4dd8-b1f2-48f232a2fd33.jpg, and then, in the search box, type Command Prompt.
In the list of results, right-click Command Prompt, and then click Run as administrator. http://res1.windows.microsoft.com/resbox/en/Windows%207/main/1/8/18abb370-ac1e-4b6b-b663-e028a75bf05b/18abb370-ac1e-4b6b-b663-e028a75bf05b.jpg If you're prompted for an administrator password or confirmation, type the password or provide confirmation.
Type the following: wusa.exe /uninstall /kb:976932
Press the Enter key.
Nguồn: MC
The easiest way to uninstall SP1 is using Programs and Features.
Click the Start button http://res2.windows.microsoft.com/resbox/en/Windows%207/main/4/f/4f6cbd09-148c-4dd8-b1f2-48f232a2fd33/4f6cbd09-148c-4dd8-b1f2-48f232a2fd33.jpg, click Control Panel, click Programs, and then clickPrograms and Features.
Click View installed updates.
Click Service Pack for Microsoft Windows (KB 976932), and then click Uninstall.
If you don't see Service Pack for Microsoft Windows (KB 976932) in the list of installed updates, your computer likely came with SP1 already installed, and you can't uninstall the service pack. If the service pack is listed but grayed out, you can't uninstall the service pack.
Uninstalling SP1 using the Command Prompt
Click the Start button http://res2.windows.microsoft.com/resbox/en/Windows%207/main/4/f/4f6cbd09-148c-4dd8-b1f2-48f232a2fd33/4f6cbd09-148c-4dd8-b1f2-48f232a2fd33.jpg, and then, in the search box, type Command Prompt.
In the list of results, right-click Command Prompt, and then click Run as administrator. http://res1.windows.microsoft.com/resbox/en/Windows%207/main/1/8/18abb370-ac1e-4b6b-b663-e028a75bf05b/18abb370-ac1e-4b6b-b663-e028a75bf05b.jpg If you're prompted for an administrator password or confirmation, type the password or provide confirmation.
Type the following: wusa.exe /uninstall /kb:976932
Press the Enter key.
Nguồn: MC