Automate without giving up control
See what is already installed, what will change, and what AI PC Companion owns before you approve it. Existing tools stay yours.
Compatibility · Ownership · Review → Confirm → Track
AI PC COMPANION BY AICOMP21
Spend less time setting up and fixing Windows. Spend more time using your AI tools.
AI PC Companion brings setup, compatibility, monitoring, Windows reliability and backup into one place — while you stay in control of every meaningful change.
For Windows 11. AI PC Companion is coming soon.
Less Windows work around your AI tools.
One companion for the setup, reliability and recovery work that usually steals time from development.
02 / PREPARE
Build an AI-ready PC faster
Check hardware, dependencies and disk requirements, then install supported AI and development tools from one place instead of piecing the setup together manually.
03 / PROTECT
Catch problems before they become downtime
Monitor supported hardware temperatures and get configurable Windows or email alerts, so demanding AI workloads do not catch you by surprise.
04 / FIX
Spend less time fighting Windows
When supported launch or process problems get in the way, AI PC Companion provides a more reliable Windows execution path and useful diagnostics instead of another round of manual workarounds.
05 / BACKUP & MOVE
Recover or move without starting from scratch
Create integrity-verified project backups and preserve the information needed to recover or move supported environments without rebuilding everything from memory.
Automation without giving up control. Review the change, confirm it, and keep a record.
FREE WINDOWS UTILITY
Fix one common EPERM case in seconds.
Free EPERM is a small, transparent PowerShell utility for a specific ReadOnly file problem. Inspect every line before you run it, apply only the fix you asked for, and get back to work.
Free ZIP · readable source · README · SHA-256 manifest
Explore AI PC CompanionBUILT TO STAY NARROW
One eligible file at a time.
No ACL changes, no UAC bypass, and no attempt to “fix” unrelated Windows permission or process problems.
AI PC COMPANION
Less Windows maintenance around your AI work.
Setup, compatibility, monitoring, Windows execution reliability and backup — in one companion built to make your AI workspace easier to run and easier to recover.
Coming soon
AICOMP21 UPDATES
New tools and product updates, without the noise.
Get occasional AIcomp21 launch, release and free-tool updates by email.
You're confirmed.
Your Free EPERM download is ready.
Download Free EPERMThis download link works once and expires after 24 hours.
HELP / CURRENT AVAILABILITY
Start free. Follow what comes next.
Free EPERM is available today. AI PC Companion is coming soon.
ACCESSIBILITY
Built to work for more people.
Keyboard navigation, visible focus, responsive layouts, text enlargement and optional display preferences are built into AIcomp21.com.
Privacy & legal
Clear information about privacy, software terms, subscriptions and third-party tools.
Privacy
If you request AIcomp21 updates, we collect your email address and the consent source and time needed to manage the subscription. We send optional AIcomp21 launch, release and free-tool updates only after you confirm the address. Unconfirmed requests are removed after 30 days. Use the unsubscribe link in any updates email to stop future optional messages. We keep an unsubscribe record to honor that choice. Account, security, licensing and transaction messages are separate and are not controlled by updates consent.
Cloudflare processes website requests and hosts the service. Turnstile helps protect public forms from abuse. Email delivery is handled by our configured email provider. We do not use updates email addresses for advertising measurement. You can use the site without subscribing.
Terms
AI PC Companion is being prepared for Windows 11. Free EPERM is a focused PowerShell utility. Optional third-party software remains subject to its publisher’s terms.
Paid product purchase is not available on this public site. Applicable software, warranty, consumer and refund terms will be presented before paid plans become available.
License
The Free EPERM ZIP includes readable source and usage notes. This website does not grant a license to the paid AI PC Companion application. Complete license terms will be presented if the product is released.
Refunds
Subscription checkout is not available on this public site. No payment is being requested here.
Third-party notices
Optional Windows catalog applications are downloaded through WinGet and are not bundled with AI PC Companion or Free EPERM. Each application remains subject to its publisher’s license and notices.
This version does not download or bundle AI model files. The website is hosted on Cloudflare.
Accessibility statement
AIcomp21.com supports keyboard navigation, visible focus, responsive layouts, text enlargement, higher contrast, link visibility controls and reduced-motion preferences. The site is tested across current desktop, tablet and phone layouts. No dedicated accessibility contact address or form is currently published.
This statement describes implemented site features and is not a certification or a claim of full conformance.
AIcomp21 · Use AI Better. Safer.