依需求選擇文章：保證復原、修復診斷與實用復原指南。
Older PDFs such as Adobe Acrobat 3-5 (1996-2008) can qualify for guaranteed recovery. Upload the file and we confirm eligibility before anything is charged.
Office 97-2003 files (.doc, .xls, .ppt) use legacy 40-bit encryption and can qualify for guaranteed recovery. Upload the file to confirm eligibility first.
Lost the password to an old Word, Excel, or PowerPoint file? Office 97-2003 uses legacy 40-bit encryption, which is quick to test — you pay only after a confirmed recovery.
A transparent technical guide to what affects ZIP, RAR, PDF and Office password recovery, and what a responsible service can realistically promise.
逐步指南，涵蓋用於基本保護的瀏覽器內建流程，以及針對完整加密 PDF 的專業復原。
ZIP、RAR、PDF、Excel 的真實破解時間。從 1 秒到數百萬年 — 瞭解影響復原速度的因素。
可以 — 只要是您自己的檔案。瞭解法律架構、常見情境，以及您身為檔案擁有者的權利。
您該自行使用 hashcat，還是使用復原服務？誠實分析 DIY 流程何時實用、何時需要專業復原。
Honest comparison of LostMyPassPro vs PassFab. Online service vs desktop software - pricing, success rates, supported formats, and ease of use.
Comparing LostMyPassPro and Elcomsoft for password recovery. Online service vs professional enterprise software - pricing, features, and which is right for you.
Should you use an online password recovery service or desktop software? Complete comparison covering speed, privacy, cost, success rates, and ease of use.
Comparing LostMyPassPro and Passper for password recovery. Online service vs desktop software - pricing, features, success rates, and ease of use.
Comparing LostMyPassPro and Smallpdf for PDF password recovery. Online service vs browser-based tool - pricing, supported formats, and which is right for you.
Looking for PassFab alternatives? Compare the top password recovery services and tools that rival PassFab's features at competitive prices.
Compare the top PDF password recovery tools and services for 2026. Free and paid options, online vs desktop, guaranteed recovery for older PDFs.
Should you use a cloud-based password recovery service or a local tool? In-depth comparison of privacy, speed, cost, success rates, and security considerations.
Try UIDAI's official name-and-birth-year rule first, then troubleshoot an authorised PDF only if it still does not open.
Identify the bank, product and delivery channel before trying an issuer-specific statement password format.
Use ICICI's product-specific credit-card and current-account guidance without applying it to unrelated PDFs.
Understand SBI Quick's customer-selected statement code and why other SBI products may use different instructions.
Separate PhonePe History from an issuing-bank statement and avoid unsafe, unverified universal password formulas.
Use the official Income Tax download workflow and issuer instructions before considering recovery.
Check HR, payroll and delivery instructions instead of assuming one universal tax-document password.
復原個人檔案存取權的簡單指南。安全、快速且無風險地取回檔案。
分析您密碼的結構性安全程度。報告會顯示每種壓縮檔與文件格式在專用硬體上解密所需的時間。
忘記 RAR 密碼了嗎？使用我們的高速雲端叢集，將您的密碼與超過 2 億種組合進行驗證。
快速移除 PDF 檔案的密碼，恢復您文件的存取權。
復原受密碼保護 ZIP 壓縮檔忘記密碼的簡單步驟。
復原受密碼保護的 Microsoft PowerPoint 簡報（PPT、PPTX）所忘記的密碼。
使用我們零足跡的網頁工具，以軍規級 AES-256 加密保護您的敏感資料。
ZIP, RAR, 7z, PDF, and Office encryption compared: weak legacy formats, modern AES, and realistic recovery outlook.
瞭解如何使用 John the Ripper 與 Hashcat 工具，從文件與壓縮檔中擷取密碼雜湊。
復原路徑、時間與價格會於檔案分析後確認。舊式格式的處理依設定檔而定；沒有通用保證，也沒有固定時間。
Forgot your Excel password? Professional recovery for XLSX and XLS files. All Microsoft Excel versions supported.
Can't open a password-protected RAR archive? Professional RAR password recovery. Supports RAR3 and RAR5 encryption.
Fast ZIP password recovery. Supports PKZIP, WinZip AES, and 7-Zip encrypted archives. Fast check included.
Forgot your Word document password? Professional recovery for DOC and DOCX files. All Microsoft Word versions supported.
Forgot your 7-Zip password? Professional 7z password recovery with AES-256 encryption support.
Need to remove a password from an Excel file? Professional recovery for XLSX and XLS. Fast check included, pay only on success.
Open a locked ZIP file directly in your browser. Upload, we recover the password and decrypt. Supports PKZIP, WinZip AES, 7-Zip.
Forgot your PowerPoint password? Professional recovery for PPTX and PPT files. All Microsoft PowerPoint versions supported.
Open a locked RAR archive online. Upload your file, we recover the password. Supports RAR3 and RAR5 encryption.
Forgot your Wi-Fi password? Professional WPA/WPA2 recovery from handshake capture files (.cap, .hccapx, .pcap). Authorized access only.
Forgot your Bitcoin or Ethereum wallet password? Professional recovery for wallet.dat, Electrum, Blockchain.com, and Ethereum keystore files.
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? Upload it and we identify the protection first. Payment follows a confirmed recovery.
Locked out of a Word file by a forgotten password? Older .doc files are faster to test than modern .docx. Upload the file to see which path applies before you pay.
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.
Estimate how long it takes to recover your password based on length, complexity, and file type. Use our calculator to get a realistic recovery time estimate for PDF, Office, ZIP, and RAR files.
Complete guide to Word password recovery. Covers all versions from Word 97 to Office 365. Old .doc files guaranteed, modern .docx pay-on-success.
Complete guide to Excel password recovery. Covers all versions from Excel 97 to Office 365. Old .xls files guaranteed, modern .xlsx pay-on-success.
Forgot your mobile backup password? Professional recovery for iOS encrypted backups and Android backup files. Regain access to your own data.
專用的復原基礎設施全天候運行，隨時分析、修復並解鎖支援的檔案。
