Check the box that says "Limit RAM usage to 2GB" (or similar wording).
If you are trying to install a game or heavy software (like Adobe Creative Suite or repacked games) and encounter the message it indicates a problem with the decompression process. unarc.dll returned an error code 11 windows 11
Your security software might be interfering. The safest way to test this is to create a temporary exclusion for the installer. Check the box that says "Limit RAM usage
Under Virus & threat protection settings , click . Toggle Real-time protection to Off . The safest way to test this is to
If the basic troubleshooting steps do not resolve the issue, try the following advanced troubleshooting steps:
Under the Advanced tab, click the button in the Performance section.
A small page file is one of the most common reasons for error code -11. Increasing it gives the decompression process more breathing room.