21755b7.dll File Information
  • DLL File Name:21755b7.dll
  • File Type:Win32 DLL
  • Product Name:STYLUS Setup
  • Developer:PROMT
  • File Version:3.1.0.0
  • File Size:107KB (109568 bytes)
  • Language Code:English (U.S.)
  • Character Set:Windows, Latin1
  • MD5 Checksum:c3609c23d423b7110453af2c9d2b75da
  • Copyright:Copyright © PROMT 1997

Recommended : Fix All 21755b7.dll Related Errors

fix 21755b7.dll error

Fix your Windows system errors, repair dll problems, protect your computer from crashing, freezing and blue screen errors. Run a free and quick scan to check Windows for registry errors, performance issues, startup programs and junk files.

Download Windows PC Mechanic 2017

21755b7.dll Errors and Solutions

STYLUS Setup Resource DLL

The file 21755b7.dll is a 32bit Windows DLL module for STYLUS Setup software or other related programs. The file is also referred as _ISUSER.DLL. The file and the associated STYLUS Setup software was developed by PROMT. The file was licensed as Copyright © PROMT 1997.

21755b7.dll file is a critical component for the software to work properly and without any dll error messages. You may receive an error message like the ones below that indicates the file is not found, damaged, or the wrong version.

  • This application failed to start because 21755b7.dll was not found.
  • The file 21755b7.dll is missing or corrupted.
  • A required component is missing: 21755b7.dll. Please install the application again.
  • Error loading 21755b7.dll. The specified module could not be found.
  • The program can't start because 21755b7.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • 21755b7.dll is either not designed to run on Windows or it contains an error.

To fix the error, you need to copy the missing 21755b7.dll file to your system or replace the corrupted dll file with a working one by following the instructions below. The current version of dll file available on our site is 3.1.0.0 with a size of 107KB.

How to Install 21755b7.dll

You can download 21755b7.dll for free from the download section on this page. After you download the compressed file, unzip it to a convenient location on your computer. In order to fix dll related errors, you need to copy the .dll file to the installation folder of the application or game, or install .dll file directly to Windows (Windows XP, Vista, Windows 7, Windows 10).

Install DLL File to Program Folder

Copy the extracted 21755b7.dll file to the installation folder of the application or game.

Check if the problem is solved. If the problem persists or you are not sure which software is having problems, install the .DLL file directly to Windows.

Register DLL File Using Microsoft Regsvr

Copy the file to "C:\Windows\SysWOW64\" (32bit)

Copy the file to "C:\Windows\System32\" (64bit)

You can install the .dll file in both system folders without any problems. In order to complete this step, you must run the Command Prompt as administrator.

Open the Start Menu and before clicking anywhere, type "cmd" on your keyboard.

Right-click the "Command Prompt" search result and click the "Run as administrator" option.

Paste the following command into the Command Line window that opens up and press Enter key.

%windir%\System32\regsvr32.exe 21755b7.dll & %windir%\SysWoW64\regsvr32.exe 21755b7.dll

Submit Your Comment & Ask a Question

Submit a comment using your Facebook ID.

Were you able to fix the dll problem? Are you still having dll not found error. Share your comments or get help from other users. Please describe your problem as detailed as possible. Don't forget to mention your Windows version and the name of the software reporting the error.

✔ Thank you. Your comment will appear after moderation.
Download 21755b7.dll
Version OS Size Language Download
3.1.0.0 32bit 107KB Download

Please note : This is a free download. No guarantees or warranties are given or implied. Please download and install the file at your own risk...

Similar DLL Files
langs30.dll - Stylus for Windows
dict32.dll - PROMT 98
stylusrmx.dll - Spectrasonics Stylus RMX
langsel.dll - Setup Wizard
mscuistf.dll - Microsoft Setup for Windows NT
swintlen.dll - Corel Setup Wizard
senscfg.dll - Microsoft Windows Operating System
senscfg.dll - Microsoft(R) Windows (R) 2000 Operating System
msdetstf.dll - Microsoft Setup for Windows NT
msinsstf.dll - Microsoft Setup for Windows NT
mscomstf.dll - Microsoft Setup for Windows NT
setup.dll - Microsoft Setup Bootstrapper
msuilstf.dll - Microsoft Setup for Windows NT
rpsetpln.dll - RealPlayer Setup (32-bit)
escp2res.dll - Microsoft Windows Operating System
escp2ms.dll - Microsoft(R) Windows NT(TM) Operating System
oldsetup.dll - IVT setup
setup.dll - InstallShield
setup.dll - InstallShield (R)
cts10k1e.dll - Speaker Setup Engine