go to your settings and click blank virus on the first page, then that will remove the black virus off windows 7 PC
You can remove password on Windows 7 after you sign in by going to control panel and then selecting user account and from there you will find an option to change or remove your password.
you can't
You need to set the wallpaper you want in the Control panel under Appearance. Then it won't be blank.
There is a tool within windows 7 to manage credentials. Its called windows credential manager.
what kind of question is this just check the add or remove icon there will be all windows 7 components
System.dat, User.dat, System.da0, User.da0
See the attached links.
connect your PC to the internet so that windows 7 can update
the blank of 7 = 1/7 blank=recipricol
Yes, you need to back-up your PC if you upgrade your computer, from Windows Vista to Windows 7. Anyway, the Windows 7 Release Candidate requires backing up your PC with a blank recordable disk, before you download, the Windows 7 Release Candidate because the Windows 7 Release Candidate, will be your temporary operating system, after you install the Windows 7 Release Candidate, via the Microsoft website, which is Microsoft.com.
Right click on a blank space on your desktop and click personalize then click on themes and at the bottom of the windows that appears click on windows 7 basic. Wait a few seconds until the theme applys then you're done.