84,488,480 programs installed

Should I remove Microsoft Help Viewer Language Pack - CHT?

What percent of users and experts removed it?
8% remove it92% keep it
Overall Sentiment
What do people think about it?
(click star to rate)
How common is it?
Global Rank #17,868
United States Rank #47,152
Reach 0.0135%
Lifespan of installation (until removal)
< 13.07 days
385.57 days >
Average installed length: 202.59 days


1.1.40219 100.00%

Typically installed together

Other programs by Microsoft

Microsoft Help Viewer 1.1 Language Pack - CHT

What is Microsoft Help Viewer Language Pack - CHT?

Microsoft Help Viewer is the offline help system (local help) developed by Microsoft that ships with Visual Studio. The user experience for Microsoft Help Viewer 1.x is that topics can be viewed in any installed web browser – a separate application, such as the Microsoft Document Explorer included with Microsoft Help 2, is not necessary. The browser-based model is meant to provide a more lightweight navigation, downloading, and reading experience than earlier help-viewer models.


The primary executable is named HlpViewer.exe. The setup package generally installs about 6 files and is usually about 48.11 MB (50,447,767 bytes).

Program detailsProgram details

Help link: go.microsoft.com/fwlink/?LinkId=133405
Installation folder: C:\Program Files\Microsoft Help Viewer\v1.0\
Uninstaller: C:\Program Files\Microsoft Help Viewer\v1.0\Microsoft Help Viewer 1.1 Language Pack - CHT\install.exe
Estimated size: 48.11 MB

Program filesFiles installed by Microsoft Help Viewer 1.1 Language Pack - CHT

Program executable:HlpViewer.exe
Name:Microsoft Help Viewer
Path:C:\Program Files\Microsoft Help Viewer\v1.0\HlpViewer.exe
Additional files:
  • HelpLibAgent.exe - Microsoft Help Viewer
  • HelpLibManager.exe
  • HlpViewer.exe
  • Microsoft.Help.dll
  • sqmapi.dll - SQM Client

Program resource utilizationResource utilization averages

Memory:53.74 MB
21.09 MB average
Total CPU:0.0000432144%
0.031193% average
Kernel CPU:0.00001256%
0.016088% average
User CPU:0.00003065%
0.015104% average
CPU cycles/sec:10,770,436
8,062,084 average
70 average
I/O reads/min:2.72 KB
435.61 KB average
I/O writes/min:42 Bytes
105.02 KB average

How do I remove Microsoft Help Viewer Language Pack - CHT?

You can uninstall Microsoft Help Viewer Language Pack - CHT 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 Microsoft Help Viewer 1.1 Language Pack - CHT, 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 Microsoft Help Viewer Language Pack - CHT.

Win 7 (SP1) 72%
Win 7 0%
Uninstall it 8%
Keep it 92%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 7 76.03%
Windows 10 17.98%
Windows XP 3.75%
Windows Vista 2.25%
Which OS releases does it run on?
Windows 7 Home Premium 24.91%
Windows 7 Ultimate 24.15%
Windows 7 Professional 20.00%
Windows 7 Enterprise 6.42%
Windows 8.1 Pro 4.15%
Microsoft Windows XP 3.77%

Distribution by countryGeography

85.61% of installs come from Taiwan
Which countries install it?
  Taiwan 85.61%
  United States 6.06%
  Hong Kong 5.68%
  Japan 1.14%
  Australia 0.38%
  China 0.38%
  Germany 0.38%
  Macau 0.38%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
ASUS 40.12%
Acer 25.58%
Dell 10.47%
Hewlett-Packard 8.14%
Lenovo 6.40%
MSI 1.74%
Sony 1.74%
American Megatrends 1.74%
Common models
ASUS All Series 3.28%
ASUSTeK BM6875_BM6675_BP6... 3.28%
ASUSTeK K42JY 2.46%
ASUSTeK CM6850 2.46%
Acer Aspire 4755 2.46%
Acer Aspire 5750G 1.64%

About Microsoft

Microsoft Corporation develops, manufactures, licenses and supports a variety of products and services related to computing.
Publisher URL: www.microsoft.com


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