How to Fix 100% Disk Usage in Windows 11

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You could notice that your computer is running slowly after updating to Windows 11. You then access Task Manager and look at the status of your running processes. Lastly, you can discover that the disc for Windows 11 is operating at 100%. In some circumstances, the disc utilization will rapidly decrease.

100% Disk Usage’ denotes that some programmes are using all of the read/write processing power available on the hard drive, leaving no resources for the other processes to use and function normally. The system will unavoidably get slower as a result of its struggle to operate effectively.

Numerous factors could be the cause of the problem on your computer. Anything could cause this problem, ranging from spyware to incorrectly configured browser settings. However, we advise you to try these fast workarounds first before moving on to the more comprehensive, main answers.

Consequently, your PC is operating normally. However, the problem will be serious if your disc utilization is always spikey or running at 100%. To fix Windows 11 100% disc usage or high disc usage, you must take action.

Ways to Fix 100% Disk Usage in Windows 11

Update Your Device

Your computer’s disc is occasionally closely tied to the disc utilization. If your computer has an outdated HDD installed, it might be time to upgrade. A solid-state drive upgrade is a fantastic choice (SSD). Compared to HDDs, SSDs are faster and more reliable. A SSD installation will improve the performance of a computer.

Reset Virtual Memory

Type Control Panel in the search bar, click the best match.

Find and click System, then choose Advanced system settings on the right panel.

It will open a new System Properties window. Switch to the Advanced tab, click Settings.

In the newly–opened windows, under the Advanced tab, choose Change to adjust the virtual memory.

Uncheck the Automatically manage paging file size for all drives option, then change the maximum size to a larger number. But don’t set this value too high. It should be about 1.5 times the physical RAM.

Once set the virtual memory size, click Set and OK to confirm the change.

Then you need to clear the computer’s temp files. Press the Windows + R keys at the same time, type temp in the run box, and hit enter.

It will list all the temp files on your computer. Select and delete all of them.

You can now check if the disk usage is 100% or not.

Fix StorAHCI.sys Driver

Open Device Manager and find the IDE ATA/ATAPI Controllers.

Choose Standard SATA AHCI Controller.

Under the Driver tab, click Driver Details, check if there’s a storahci.sys file

Close the Driver Details window and go to the Details tab, select Device Instance Path. Note the file that starts with VEN.

Double click the MS Supported key and change the value to 0.

Final Words

We hope like our article on how to Fix 100% Disk Usage in Windows 11.mHigh disc use that might exceed 100% without obvious cause is one of the most probable reasons for Windows 11’s poor performance. Both new and old PCs, especially those without SSD drives, have had this issue. There are several reasons why disc use can increase to 100%, including out-of-date drivers, malware, starting programmes, background processes, etc.