What should I do if the disk usage is 100 when the computer is first turned on?

Method 1: Open Task Manager and click the Disk Usage column to sort and view the apps that occupy the highest disk usage. If the highest usage is always the same third-party program, you can try uninstalling it.

Note: The disk usage will be very high due to frequent reading and writing of the disk during boot, and the disk usage will gradually decrease after the boot is complete.

Method 2: Press the win key + R key at the same time, enter regedit, and click OK.

Find the hkey loacal machine in the registry and take it.

Then find software-microslft-dfrg, bootoptinizefunction, and optimizecomplete, double-click on it.

<> change the value of optimizecomplete to OptimizeComplete in the dialog box that pops up"no"

Then close the registry and restart it to check the disk usage.

Method 3: If there is a lag or increase in disk usage after the system version upgrade, and if so, and the methods such as closing the homegroup and modifying the registry are invalid, you can revert to the previous version. If you are experiencing stuttering after installing some Windows updates, you can try deleting the most recently installed Windows updates.

Method 4: If the system has not been upgraded, you can check the system update in the settings and try to update the system.

Method 5: If the conditions of the machine allow, it is recommended to replace or install an SSD.

This is obviously the Windows update service and program in checking or installing updates, you don't have to do anything, you can go to the start--Settings--Update and Security to see, is it **installing patches, if not, it is scanning the system for patches that need to be updated, and wait for it to complete.

If your computer's disk usage is 100%, it could be due to several reasons:

Disk full: If your computer is running out of disk space, disk usage will rise to 100%. In this case, you can try to clear up disk space, delete unnecessary files or software, or replace it with a larger disk to solve the problem.

System hangs: If your computer is performing resource-intensive tasks, such as system upgrades or large software, disk usage may temporarily increase to 100%. This is usually normal, and the disk usage will drop when the task is complete.

Virus infection: If you have malware on your computer, such as viruses or miners, they can cause disk usage to rise to 100%. In this case, you'll need to use antivirus software or other security tools to scan your computer for malware.

Generally, background updates and patches cause the disk to be 100%.

Method 1, 1, press and hold the Microsoft logo key on the keyboard at the same time, press the R key, the "Run" interface will pop up, enter "msconfig" and click OK;

2. After entering the interface of "System Configuration", select the "Startup" tab, cancel the check mark in front of the software that does not need to be booted, and then click OK;

Method. 2. Use PC Manager to clean up startup items.

1. Click "Startup Items".

2. Disable unnecessary startup items.

100% occupied, that means the hard disk is full, and it needs to be cleaned up, otherwise it will not be able to use normally.