目的別に記事を選択：保証付き復元、比較ガイド、実践ハウツー。
Acrobat 3-5（1996-2008）のPDFは100%復元対象。対象条件と料金体系をわかりやすく解説。
Word/Excel/PowerPoint 97-2003（40-bit）を保証付きで復元。対象範囲と実行フローを解説。
古いWord/Excel/PowerPointのパスワードを忘れた方向け。40-bit暗号化は保証対象です。
Step-by-step guide covering free browser tricks for basic protection and professional recovery for fully encrypted PDFs.
Real cracking times for ZIP, RAR, PDF, Excel. From 1 second to millions of years — see what affects recovery speed.
Yes — if it's your file. Learn about the legal framework, common scenarios, and your rights as a file owner.
Should you use hashcat yourself or pay for a service? Honest breakdown of when free tools are enough and when you need professional recovery.
オンライン型とデスクトップ型を比較。価格、成功率、対応形式、使いやすさの違いを整理。
個人向けオンラインサービスとエンタープライズ向けソフトを、価格・機能・導入性で比較。
速度・安全性・コスト・成功率の観点で、オンライン復元とデスクトップツールを徹底比較。
A simple guide to recovering access to your personal files. Secure, fast, and risk-free extraction.
Lost your RAR password? Use our high-speed cloud cluster to verify your password against 200M+ combinations.
Quickly remove passwords from PDF files and restore access to your documents.
Simple steps to recover forgotten passwords for password-protected ZIP archives.
Recover forgotten passwords for password-protected Microsoft PowerPoint presentations (PPT, PPTX).
Protect your sensitive data with military-grade AES-256 encryption using our zero-footprint web tool.
Learn how to extract password hashes from documents and archives using John the Ripper and Hashcat tools.
PDFの開封パスワード復元を解説。無料チェック後、復元成功時のみ課金。
忘れたExcelパスワードを復元する実践ガイド。対応形式、成功率、進め方を整理。
RAR3/RAR5の復元手順を解説。オンラインで安全に処理するフローを紹介。
ZipCrypto/AES対応。ZIP復元の現実的な時間目安と成功率を解説。
開けないWordファイルのパスワード復元手順。入力ヒントで成功率を改善できます。
AES-256で保護された7zアーカイブの復元方法を、実務ベースでわかりやすく解説。
XLS/XLSXの開封パスワードを復元してアクセスを再開する方法をまとめました。
ブラウザ上でZIP復元を進める手順を解説。アップロードから結果確認までを網羅。
PowerPointの忘れたパスワードを復元する方法。成功率を高めるポイント付き。
RARアーカイブをオンラインで復元する手順。対応形式・処理時間の目安を解説。
自己所有ネットワーク向けに、キャプチャファイルからWi-Fiパスワードを復元する方法を解説。
wallet.dat、Electrum、Blockchain.com、Ethereum keystore対応の復元ガイド。
Can't open a corrupted file? Learn the difference between corrupted and password-protected files, and discover free tools to repair damaged documents, archives, and videos.
Fix corrupted Excel workbooks, damaged sheets, and broken container errors with a repair-first workflow.
Restore broken Word documents when DOCX structure, relationships, or unreadable content errors block opening.
Fix damaged PDF xref tables, truncated objects, and invalid headers with a focused repair guide.
Repair damaged ZIP archives and broken container structures so extraction can work again.
Repair Excel workbook warnings, damaged XML parts, and unreadable content issues.
Restore broken DOCX containers when Word shows unreadable content warnings.
Fix damaged PDF xref tables, object streams, and invalid headers with a focused guide.
Repair ZIP archives that fail to extract because the container or entries are damaged.
GPU-accelerated expert service for Excel, PDF, Word, ZIP, RAR and 7-Zip. Same tools used by digital forensics labs. No recovery — no fee.
Lost your Excel workbook password with no backup? Our GPU cluster recovers it or charges you nothing. Works on .xls and .xlsx.
Tax returns, contracts, medical records — lost the password to a critical PDF? GPU recovery service or it's free. Old PDFs 100% guaranteed.
Locked out of a Word file due to a forgotten password? Old .doc files are 100% guaranteed. Modern .docx success-only. No fix, no fee.
Lost password to a modern Word, Excel or PowerPoint file? GPU-powered AES-256 attack. All Office versions from 2007 to 365 supported.
Locked out of an encrypted Excel file? Understand the two types of Excel protection and how to recover the open password for .xls and .xlsx files.
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