Va.sys | Jaksta

Find the oemXX.inf file associated with Jaksta or jaksta_va.sys . Run pnputil -d oemXX.inf to delete the driver. Summary Table Description jaksta_va.sys Developer e2eSoft / Jaksta Technologies Function Virtual Audio Device / System Recorder Why it's flagged Incompatible with Windows Memory Integrity/Core Isolation Solution Uninstall Jaksta software or remove via Device Manager Conclusion

: Right-click the file -> Properties -> Digital Signatures . It should be signed by "Jaksta Technologies."

: Use a dedicated uninstaller to ensure all remnants of the virtual audio device are cleared from the system. jaksta va.sys

The problems with jaksta_va.sys extend beyond Memory Integrity, affecting system stability and functionality.

If you have uninstalled Jaksta but find that Windows Core Isolation is still blocked, it means a shadow copy of the driver has been cached inside your system's DriverStore repository. Standard uninstallation processes regularly leave this behind. Find the oemXX

If you are looking for an alternative, consider specialized . A popular open-source alternative is VB-CABLE Virtual Audio Device , which is known for its stability and compatibility with modern Windows security standards. It may be a more reliable solution for your audio routing needs.

The system file developed by Jaksta Technologies (often licensed from or co-developed with e2eSoft). It is primarily bundled with Jaksta Media Recorder and other streaming capture tools to route and record internal system audio. While essential for the software's Digital Video Recording (DVR) features, this legacy kernel driver frequently triggers Windows Security conflicts , specifically preventing users from enabling Core Isolation and Memory Integrity. It should be signed by "Jaksta Technologies

[ Windows Security Layer ] │ ▼ (Blocks unvetted kernel access) ┌──────────────────────────────────────────────┐ │ Core Isolation / Memory Integrity (HVCI) │ └──────────────────────┬───────────────────────┘ │ ▼ (Flagged as incompatible) ❌ [ Driver: jaksta_va.sys ] Support - Memory Integrity is deactivated by jaksta_va.sys

To help you get your system running smoothly again, let me know: Are you getting a or just audio issues ? Do you still actively use the Jaksta software? What version of Windows are you running?