The logo on the computer desktop is ghosted. What happened?

1. Is the graphics card, CPU and memory overclocked? Reduce the frequency;

2. The overall heat dissipation of the machine is not enough, so strengthen heat dissipation;

3. Reinsert the memory or replace the slot;

4. Hard disk protection, using EVEREST software to check whether the hard disk has bad tracks;

5. The system is full of rubbish and poisoned? It is recommended to use 360 security guards to clean up;

Registry:

Open registry

msconfig

6. Reduce the time to start the scroll bar

HKEY _ LOCAL _ MACHINE \ SYSTEM \ current Control set \ Control \ Session

Manager \ Memory

Management\PrefetchParameters, find the EnablePrefetcher primary key on the right, and change its default value from 3 to 7, so that the scrolling time of the scroll bar will be reduced.

8. Speed up the startup

HKEY _ Local _ Machine \ System \ Current Control Set \ Control \, set WaitToKillServiceTimeout to "4000".

HKEY Current User Control

Panel \ Desktop, find the "MenuShowDelay" primary key and change its value to "0" to eliminate the menu delay effect.

Set the key value of AutoEndTasks to1; Then there is a HungAppTimeout under this branch, and its value is changed to 4000.

9. Cancel the arrow on the shortcut icon

HKEY _ class _ ROOT \ lnk file subkey branch. In this subbranch, the item name IsShortcut is found, and its type is reg _ SZ. Delete this value to delete the arrow on the shortcut icon. These settings will take effect after logging off the current user and restarting the computer.

10. Increase broadband speed

Enter gpedit.msc at run time to open the Group Policy Editor. Find "Computer Configuration → Management Template → Network →QoS Packet Scheduler", select "Restrict Reserved Bandwidth" on the right, select "Properties" to open the dialog box of Restrict Reserved Bandwidth, and select "Disable". Therefore, the reserved bandwidth is released.