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Should I remove O2Micro OZ776 SCR Driver?

What percent of users and experts removed it?
5% remove it95% keep it
Overall Sentiment
What do people think about it?
(click star to rate)
How common is it?
Global Rank #7,222
United States Rank #5,592
Reach 0.0804%
Installation trends (last 30 days)


VersionDistribution 0.36% 1.81% 1.09% 2.90% 2.17% 18.84% 23.91% 1.81% 1.09% 4.35% 9.06% 1.09% 0.72% 0.36% 14.13% 9.78% 2.17% 1.45% 2.90%

O2Micro OZ776 SCR Driver

What is O2Micro OZ776 SCR Driver?

This is the software driver package for the installed O2Micro OZ776 scanner. The driver package is required in order for the O2Micro OZ776 scanner to function properly and is the software that allows your computer to communicate with this hardware device.


O2Micro OZ776 SCR Driver is a software program developed by O2Micro International LTD. The most common release is, with over 98% of all installations currently using this version. The primary executable is named DPInst.exe. The setup package generally installs about 5 files and is usually about 1.54 MB (1,609,764 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows 7 (SP1) and Windows 7. While about 56% of users of O2Micro OZ776 SCR Driver come from the United States, it is also popular in Germany and United Kingdom.

Program detailsProgram details

URL: www.O2Micro.com
Installation folder: C:\Program Files\O2Micro OZ776 SCR Driver\
Uninstaller: "C:\Program Files\InstallShield Installation Information\{77FDE44F-3564-4E90-B054-68D1A00FEB6D}\setup.exe" -runfromtemp -l0x0409 -removeonly
Estimated size: 1.54 MB

Program filesFiles installed by O2Micro OZ776 SCR Driver

Program executable:DPInst.exe
Name:Illesztőprogram-csomag telepítője (DPInst)
Illesztőprogram-csomag telepítője
Path:C:\Program Files\O2Micro OZ776 SCR Driver\DPInst.exe
Additional files:
  • gpochg.exe - Smartcard Utility
  • ct32O2.dll - o2 ct32 (ct32)
  • DIFxAPI.dll (by Microsoft) - Driver Install Frameworks API (DIFxAPI) (Driver Install Frameworks for API library module)
  • DPInst.exe (by Microsoft)

How do I remove O2Micro OZ776 SCR Driver?

Quickly and completely remove O2Micro OZ776 SCR Driver from your computer by downloading "Should I Remove It?", its 100% FREE and installs in seconds (click the button below).
Or, you can uninstall O2Micro OZ776 SCR Driver 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: Click Uninstall a Program.
    • Windows XP: Click Add or Remove Programs.
  2. When you find the program O2Micro OZ776 SCR Driver, click it, and then do one of the following:
    • Windows Vista/7/8: 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 O2Micro OZ776 SCR Driver.

Win 7 (SP1) 84%
Win XP 4%
Uninstall it 5%
Keep it 95%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 90.58%
Windows 8 5.80%
Windows XP 3.62%
Which OS releases does it run on?
Windows 7 Professional 76.09%
Windows 7 Ultimate 5.07%
Windows 7 Home Premium 4.71%
Windows 8 Pro 4.35%
Windows 7 Enterprise 4.35%
Microsoft Windows XP 3.62%

Distribution by countryGeography

56.50% of installs come from the United States
Which countries install it?
  United States 56.50%
  Germany 5.08%
  United Kingdom 3.67%
  Portugal 3.11%
  France 2.54%
  Belgium 2.26%
  Netherlands 1.98%
  Italy 1.98%
  South Africa 1.41%
  Brazil 1.41%
  Spain 1.41%
  Israel 1.41%
  MA 1.13%
  Iran 1.13%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Dell 76.83%
Toshiba 19.51%
Acer 1.63%
Hewlett-Packard 1.22%
MSI 0.81%
Common models
Dell Latitude E5520 21.09%
Dell Latitude E5420 12.00%
Dell Latitude E5510 9.09%
Dell Latitude E5530 non-v... 8.36%
Dell Latitude E5410 6.18%
Dell Latitude E5430 non-v... 3.27%

About (from O2Micro International LTD.)

O2Micro International limited designs, develops and markets innovative power management and e-commerce components and systems for the Communications, Computer, Consumer, Industrial, and Automotive markets.
Publisher URL: www.o2micro.com


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