Latest Home windows 11 replace apparently inflicting varied points resulting from Core Isolation (VBS)

One of many varied security measures Microsoft launched with Home windows 11 21H2 was Virtualization-Based mostly Safety (VBS), also called Core Isolation. Because the identify suggests, VBS is supposed to “present extra safety in opposition to malware and different assaults by isolating laptop processes out of your working system and machine”.

Nonetheless because of this, tweaking instruments like Intel’s Excessive Tuning Utility (XTU), MSI’s Afterburner and others are apparently failing to perform correctly. For instance, XTU might present “overclocking is disabled” on techniques absolutely enabled in overclocking. This challenge is going on on Home windows 11 resulting from VBS or Core Isolation blocking these software program’s entry to numerous registers like Overclocking Mailbox (MSR 150H) that are required for issues like overclocking, overvolting or undervolting chips . The issue persists even should you attempt to change the settings from the BIOS, it appears. Issues are being reported on MSI units however techniques from different OEMs and distributors may additionally be affected.

Whereas VBS can be current on Home windows 10, it isn’t enabled by default. Nonetheless, on Home windows 11, not less than initially, clear Home windows 11 installs had VBS turned on by default. A later construct might have turned it off however a brand new report suggests {that a} latest Home windows 11 replace has as soon as once more re-enabled the characteristic by default.

Usually, VBS has been a scorching subject ever because it was first mentioned in Home windows 11. There have been reviews of poor gaming efficiency with the characteristic enabled even on absolutely supported techniques.

Supply: TOPPC (YouTube) through rickkuo (Reddit), der8auer EN (YouTube)