win7 reverting changes
- Restart your PC/laptop
- Keep tapping F8 as soon as see the initialization screen
- Choose Safemode
- Once Safemode is fully loaded, hit Start, type
cmd
- Right click on cmd and chose Run as Administrator
- On the Command Prompt screen type
sfc /scannow
- When it's done, type
chkdsk /f/r
- Restart the PC/laptop and boot to Windows as normal
- Click Start > All Programs > Windows Updates
- Select the Windows Update (it should say 4 Important Updates) or some number there (it will vary)
- Select that link and de-select all but 1 update (install it only)
- Reboot if necessary - if no reboot is needed then do the next one. Reboot if it asks for it.
- Do this until all updates are installed.