What to do if the operating system runs slow

The operating system may be slow to run due to hardware or software reasons.

　Software Reason:

Workaround:

1. If the computer installs multiple anti-virus software, please keep only one test, because the anti-virus software may have the product conflict.

2. Check CPU utilization is too high, such as excessive, try to end the excessive use of the process program. If the computer infected with the virus, will also cause some of the process occupancy rate is too high, we recommend that you can try to upgrade the virus library to the latest version after the antivirus test, eliminate virus problems caused.

3. Try to adjust the virtual memory.

4. Cleaning with the Junk File Cleanup tool carried by software such as third parties can also be cleaned up with Windows features, such as the Disk Cleanup feature and the disk defragmentation feature for optimization.

5. Uninstall software that is infrequently used under the system by adding a removal program.

6. Through the operation of the input "msconfig" command, optimize the boot start item, improve the system start speed.

7. If your operating system has not been reinstalled for an extended period of time, it is recommended that you also use the above methods to back up important data and reinstall system tests.

　　Hardware-related issues

1. Host hardware configuration is not enough, generally reflected in the machine to replace the higher version of the operating system, running slower, this situation requires you to upgrade the hardware test.

2. The hard drive has the physical bad road or the hard disk other fault, causes the machine to run slowly, if you have the experience which uses the third party software to detect the hard disk, may try using the third party software, detects the hard disk to have the hardware fault.

3. Other hardware and other reasons, such problems need to use special tools for related testing, recommend you if convenient, send to the nearest Lenovo service outlets to help you detailed detection.