Office Password Recovery is one of the most popular password recovery tool which can recover password for Microsoft Word, Excel, PowerPoint, Access, and Outlook. Professional set of features wrapped in one application. It has four powerful attack types: Brute-Force Attack, Brute-force with Mask Attack, Dictionary Attack and Smart Attack. 100% recover any complex passwords. Three and less characters of password can be recovered by free trial version.

Key Features of Office Password Recovery:
1. Supports Microsoft Word(*.doc,*. docx), Excel(*.xls,*.xlsx), PowerPoint(*.ppt,*. pptx), Access(*.mdb,*.accdb), and Outlook(*.pst) password recovery.
2. High recovery speed and 100% recovery rate; Optimization for multiprocessor systems.
3. Patent-pending GPU acceleration technology with NVIDIA or ATI video cards, uttermost shortten the time of recovery.
4. User-friendly interface, easy-to-use and no technique required.
5. Automatically save and resume the process when you suspend and run next time.

Four Powerful Attack Types – Recover Office Password Fastly:
1. Brute-Force Attack. This type of attack will try all possible characters combinations in specified Range. The password recovery engine is highly optimized, thus short password can be recovered immediately.
2. Brute-force with Mask Attack. This is helpful if you partially remember the password that you can set a mask with the mask symbols for the part you can't remember. Compare to brute-force attack. This attack method can save mor time.
3. Dictionary Attack. Recover Office password by trying the password combinations in the built-in dictionary. You also can download another dictionary from internet or self-create one. This method maybe the fastest way if your password is a keywords.
4. Smart Attack.This Attack is automatic and smart attack. It will try all possible characters combinations include all printable characters.

User guide page: http://www.asunsoft.com/how-to/unlock-office-password.html