How to enter the win7 security mode and the safe mode of the practical tips

How to enter win7 safe mode
This is similar to winXP operation, method one: boot press the F8 key before entering the Windows system home startup screen; method two: hold down the CTRL key when starting the computer. There will be a system multi-operation boot menu, this time you only need to select “SafeMode”, you can directly enter the safe mode.
Windows7 Security Mode Operation Guide
1.Remove stubborn files
When deleting some files in Windows normal mode or clearing the recycle bin, the system may prompt “The file is being used and cannot be deleted”. When this happens, we can remove it in safe mode. Because in safe mode, Windows automatically releases control of these files.
2. System Restore in Safe Mode
If your computer can't start now, you can only enter the latest computer operating system to download safe mode, then you can restore the system in safe mode. After entering the safe mode, click “start”→“all programs”→ “accessories”&rarquo;system tools”→“system restore”, open the system restore wizard, and then select &ldquo ; Restore my computer to an earlier time & rdquo; option, click the "Next" button, click on the date displayed on the calendar to select the system restore point, click the "Next" button to proceed to the system reduction.
3. Virus killing in safe mode
The update speed of anti-virus software has not kept pace with the virus. If you don't pay attention, your computer will be infected by virus. But there are many viruses that can't be cleaned up under Windows, and the anti-virus software can't run under dos. At this time we can start the safe mode, the Windows system will only load the necessary drivers, so that the virus can be completely removed