84,488,480 programs installed

Should I remove Estelar PDF Unlock Tool?

What percent of users and experts removed it?
6% remove it94% keep it
Overall Sentiment
What do people think about it?
Be the first to rate (click star to rate)
How common is it?
Global Rank #33,500
United States Rank #40,789
Reach 0.0038%
Lifespan of installation (until removal)
< 26.82 days
88.03 days >
Average installed length: 46.25 days


4.2 100.00%

Estelar PDF Unlock Tool

What is Estelar PDF Unlock Tool?  (from Estelar Software)

PDF documents are mostly password protected by PDF authors and owners to disable unwanted users from printing, content copying, PDF editing, commenting etc. But there are some genuine reasons when a PDF user would need to unlock PDF file to use it in a way they want to. And to unlock Adobe Acrobat PDF you can rely upon...  Read more


Estelar PDF Unlock Tool is a program developed by Estelar Software. The main program executable is pdf_unlock_tool.exe. The software installer includes 5 files and is usually about 3.28 MB (3,437,058 bytes). In comparison to the total number of users, most PCs are running the OS Windows 7 (SP1) as well as Windows 10. While about 29% of users of Estelar PDF Unlock Tool come from the United States, it is also popular in Italy and Brazil.

Program detailsProgram details

URL: www.unlockApdf.com
Help link: www.unlockApdf.com/Support.html
Installation folder: C:\Program Files\Common Files\Estelar PDF Unlock Tool\
Uninstaller: "C:\Program Files\Common Files\Estelar PDF Unlock Tool\unins000.exe"
Estimated size: 3.28 MB

Program filesFiles installed by Estelar PDF Unlock Tool

Program executable:pdf_unlock_tool.exe
Name:PDF Security Removal
Path:C:\Program Files\common files\estelar pdf unlock tool\pdf_unlock_tool.exe
Additional files:
  • PDF_LockUnlock_Tool.exe - PDF LockUnlock Tool
  • isxdl.dll (by Bjørnar Henden) - ISX Download DLL
  • PDF_Security_Removal.exe - PDF Security Removal
  • unins000.exe - Setup/Uninstall

How do I remove Estelar PDF Unlock Tool?

You can uninstall Estelar PDF Unlock Tool from your computer by using the Add/Remove Program feature in the Window's Control Panel.
  1. On the Start menu (for Windows 8, right-click the screen's bottom-left corner), click Control Panel, and then, under Programs, do one of the following:
    • Windows Vista/7/8/10: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program Estelar PDF Unlock Tool, click it, and then do one of the following:
    • Windows Vista/7/8/10: Click Uninstall.
    • Windows XP: Click the Remove or Change/Remove tab (to the right of the program).
  3. Follow the prompts. A progress bar shows you how long it will take to remove Estelar PDF Unlock Tool.

Win 7 (SP1) 62%
Win 7 1%
Uninstall it 6%
Keep it 94%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 63.51%
Windows 10 28.38%
Windows XP 4.05%
Windows Vista 4.05%
Which OS releases does it run on?
Windows 7 Home Premium 20.27%
Windows 7 Professional 20.27%
Windows 7 Ultimate 18.92%
Windows 10 Pro 8.11%
Windows 10 Home 5.41%
Windows 8.1 5.41%

Distribution by countryGeography

29.11% of installs come from the United States
Which countries install it?
  United States 29.11%
  Italy 11.39%
  Brazil 5.06%
  Spain 3.80%
  Mexico 3.80%
  United Arab Emirates 2.53%
  BA 2.53%
  Canada 2.53%
  Colombia 2.53%
  Czech Republic 2.53%
  Germany 2.53%
  DZ 2.53%
  France 2.53%
  India 2.53%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Hewlett-Packard 32.61%
Dell 19.57%
ASUS 15.22%
Acer 15.22%
Lenovo 8.70%
Intel 2.17%
American Megatrends 2.17%
Common models
Dell Inspiron 7520 3.28%
Dell Inspiron 5537 3.28%
HP 2000 Notebook PC 3.28%
LENOVO 80E5 3.28%


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