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Should I remove OpalCalc - Lite?

What percent of users and experts removed it?
7% remove it93% keep it
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How common is it?
United States Rank #40,252
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OpalCalc - Lite


OpalCalc - Lite is a software program developed by Skytopia. The primary executable is named OpalCalc.exe. The setup package generally installs about 4 files and is usually about 881.08 KB (902,226 bytes). Relative to the overall usage of users who have this installed on their PCs, most are running Windows 7 (SP1) and Windows 10. While about 88% of users of OpalCalc - Lite come from the United States, it is also popular in Canada and Belgium.

Program detailsProgram details

URL: www.skytopia.com/software/opalcalc
Installation folder: C:\Program Files\OpalCalc - Lite
Uninstaller: C:\Program Files3\INSTAL~1\{FFA2F~1\Setup.exe /remove /q0
Estimated size: 881.08 KB
Language: English (United States)

Program filesFiles installed by OpalCalc - Lite

Program executable:OpalCalc.exe
Path:C:\Program Files\OpalCalc - Lite\OpalCalc.exe
Additional files:
  • OpalCalc.exe - OpalCalc
  • Antlr3.Runtime.dll - ANTLR3.Runtime.NET
  • Jint.dll - Jint

How do I remove OpalCalc - Lite?

You can uninstall OpalCalc - Lite 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 OpalCalc - Lite, 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 OpalCalc - Lite.

Win 7 (SP1) 44%
Win XP 6%
Uninstall it 7%
Keep it 93%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 56.25%
Windows 10 37.50%
Windows XP 6.25%
Which OS releases does it run on?
Windows 7 Home Premium 37.50%
Windows 10 Pro 18.75%
Windows 7 Professional 12.50%
Microsoft Windows XP 6.25%
Windows 10 Home 6.25%
Windows 10 Pro Insider Pr... 6.25%

Distribution by countryGeography

88.46% of installs come from the United States
Which countries install it?
  United States 88.46%
  Canada 7.69%
  Belgium 3.85%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Dell 28.57%
Acer 21.43%
Hewlett-Packard 14.29%
Lenovo 7.14%
Apple 7.14%
Common models
Dell Inspiron 15-7568 15.38%
Apple Inc. MacBookPro9,2 7.69%
Acer Aspire X3910 7.69%
Acer Aspire 5733 7.69%
Micro-Star MS-7576 7.69%
LENOVO 7268C5U 7.69%


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