- The best solution to leaving traces of windows on the desktop of win7
- Do you need admin rights to delete?
- Play video without sound:
- windows cannot start the windows update service (located on the local computer) Error 2: The system cannot find the file specified
- This dns error phenomenon
- What should I do if I can ping the internal and external networks of Win7 but cannot access the Internet:
The best solution to the residual traces of windows on the win7 desktop is the
current cancellation: adjust the screen resolution and restore it to solve the existing afterimage removal.
https://jingyan.baidu.com/article/d621e8da05c91a2865913feb.html
https://jingyan.baidu.com/article/0a52e3f4ca1978bf63ed727f.html
Do you need admin rights to delete?
Elevate your current account to administrator
Method: Right-click "My Computer" → select "Manage" in the options → expand in sequence in the Computer Management window
System Tools → Local Users and Groups → Click "Groups" → There is an Administrators in the right border
The name of the group is the Administrators group → double-click "Administrators" → click Add in the lower left corner → then click Advanced →
Click the Find Now button on the right → see the account name you just created in the box below, select it and press OK → see
With your account name in the box, press OK → Finally, you must press Apply.
Play video without sound:
Click on My Computer-----Manage-----Device Manager-----Sound, Video and Controller-----Click on the upper icon
Uninstall ------ scan driver changes, the driver you just deleted appears ----- re-install it
The audio format is not set to the default value, right-click the small sound icon under the option to troubleshoot sound problems
windows cannot start the windows update service (located on the local computer) Error 2: The system cannot find the file specified
http://blog.csdn.net/wodetiankong516/article/details/8617490
This kind of dns error phenomenon: wireless login sometimes requires page login verification, but when it comes out, the browser cannot access the Internet, and it is detected that the dns is wrong;
Solution: There are more options in the lower right corner of 360 Guard. After entering, find the first aid kit for network disconnection, and detect and repair it.
What should I do if I can ping the internal and external networks of Win7 but cannot access the Internet:
https://jingyan.baidu.com/article/d8072ac4991c2cec94cefd7c.html