PDF Password Recovery FAQ
Faq's (FAQ):
1: Q:What is PDF Password Recovery?
A: PDF Password Recovery is really a powerful PDF password recovery tool to recuperate User password and remove Owner password for PDF documents.
2. Q:What versions of PDF will it support?
A: PDF Password Recovery support all versions of Adobe Acrobat or other PDF software.
3. Q:What is the system Requirements of PDF Password Recovery?
A: Support Windows 7/Vista/XP/2008/2003/2000(32-bit or 64-bit);1 GHz processor (2.4 GHz is usually recommended);128 MB of RAM (1 GB is recommended);4 MB of free hard disk space.
4. Q:What is brute-force attack?
A: This Attack will try all possible character combinations.
5. Q:What is brute-force with mask attack?
A: It is important when you remember part of password that you could specify the kinds of character combinations and also the length selection of the password.
6. Q:What's Character Set"?
A: It is only open to "Brute-force with Mask Attack" which instructs this program what characters happen to be used in the password and restrict the search area.
a-z, 0-9,A-Z, -_?!@#$... : Based on the Predefined Passwords Ranges. If the password contains these, check it.
Custom Character Set : You are able to define your own Character Looking for the Brute-Force Attack. Check "Custom Character Set" and go into the Character with your own.
Prefix : Should you recall the beginning of the password characters check it and go into the Character.
Suffix : Should you recall the end from the password characters check it and go into the Character.
7. Q:What is "Dictionary Attack"?
A: It is an effective attack for you to recover lost password with a default dictionary in the program. The program will try every password in the dictionary. Besides, you can add your personal dictionary towards the program to save the recovery time. The dictionary is simply a text file with a word at a line; lines are separated with line breaks.
8. Q:What's "Smart Mutations"?
A: Smart Mutations enables you to try combinations among passwords in the dictionary. If you would like more character combinations, check "Smart Mutations" and select several for "Mutation Count". For instance, if you select the dictionary file contains three words(ab,cd,12), then you choose 2 for "Mutation Count" in order to allow the program mutate with one of these three sets, like ab,cd,12,abab,abcd,ab12,cdab,cdcd,cd12,12ab,12cd,1212 ,etc. Select a number in the "Max Password Length" for that possible maximum period of your password.
9. Q:What's the "Program Priority"?
A:Changing Program Priority enables you to control the allocation of processing resources on your computer. By default, all processes are at normal priority.
Idle priority means that PDF Password Recovery will not interrupt other programs, so attacks won't decrease the performance of other running applications.
High priority means that PDF Password Recovery will use all available system resources. The performance of other applications will degrade but PDF Password Recovery will act as fast as possible.
10. Q:What if I stop recovering the password?
A: This program helps you to save the process of recovery automatically. And it'll run again following before process even when it suddenly suspended.
11. Q:What's the difference between your trial version and full version?
A: All passwords are recovered, however, you are only able to view 3 or less characters of password. We don't guarantee thorough tech support team for people that use the trial version. Purchasers from the full version of the program can receive guaranteed priority tech support team.
What are the system requirements for PDF Password Recovery?
System Requirement |
|
|---|---|
| OS |
Microsoft® Windows XP (SP2 or later), Windows Vista, Windows 7 |
| Processor |
>750MHz Intel or AMD CPU |
| RAM |
256MB RAM (512MB or above recommended) |
| Free Hard Disk |
100MB space for installation |
| Graphics Card |
Super VGA (800×600) resolution, 16-bit graphics card or higher, OpenGL 1.4 or Higher |
