84,488,480 programs installed

Should I remove Onekey Theater?

What percent of users and experts removed it?
9% remove it91% keep it
Overall Sentiment
Very good
What do people think about it?
(click star to rate)
How common is it?
Global Rank #1,047
United States Rank #1,059
Reach 0.6555%
Lifespan of installation (until removal)
< 9.37 days
276.53 days >
Average installed length: 145.29 days


VersionDistribution 46.04% 18.16% 9.96% 0.02% 0.01% 5.77% 4.37% 5.16% 0.72% 2.38% 7.42%

Other programs by Lenovo

Onekey Theater

What is Onekey Theater?

The Lenovo OneKey Theater software allows users to simplify the audio and visual experience. By pressing the "OneKey" button, OneKey Theater gives users an easy way to adjust the PC’s display and sound effect settings. Users can switch from normal mode to movie mode on the fly to optimize the picture when watching movies or playing games.


The most used version is, with over 98% of all installations currently using this version. Upon installation and setup, it defines an auto-start registry entry which makes this program run on each Windows boot for all user logins. A scheduled task is added to Windows Task Scheduler in order to launch the program at various scheduled times (the schedule varies depending on the version). The main program executable is onekeystudio.exe. The software installer includes 9 files and is usually about 1.58 MB (1,660,524 bytes).

Program detailsProgram details

URL: www.Lenovo.com
Installation folder: C:\Program Files\Lenovo\Onekey Theater\
Uninstaller: "C:\Program Files\InstallShield Installation Information\{D4B060B9-AD4A-4152-9D99-28B93C615AFE}\setup.exe" -runfromtemp -l0x0409 -removeonly
Estimated size: 1.58 MB
Language: English

Program filesFiles installed by Onekey Theater

Program executable:onekeystudio.exe
Name:Lenovo Onekey Theater Application
Signed by:Lenovo (Beijing) Limited
Path:C:\Program Files\lenovo\onekey theater\onekeystudio.exe
Additional files:
  • LenovoSdk.OKTDLL.dll - OnekeyTheater D++ Dll (Lenovo OnekeyTheater C++ Dll)
  • Lenovo.OnekeyTheater.dll - Lenovo.OnekeyTheater
  • WMCEvent.dll

Program behaviorsBehaviors exhibited

Scheduled Task
  • OnekeyStudio.exe is scheduled as a task with the class '{FCCE7137-76CC-4C11-B877-42694E5EB110}' (runs on registration).
Scheduled Task (Boot/Login)
  • OnekeyStudio.exe is automatically launched at startup through a scheduled task named OnekeyStudio.
Startup File (All Users Run)
  • OnekeyStudio.exe is loaded in the all users (HKLM) registry as a startup file name 'OnekeyStudio' which loads as C:\Program Files\Lenovo\Onekey Theater\OnekeyStudio.exe.

Program resource utilizationResource utilization averages

Memory:4.78 MB
21.09 MB average
Total CPU:0.0014798158%
0.031193% average
Kernel CPU:0.00061715%
0.016088% average
User CPU:0.00086267%
0.015104% average
CPU cycles/sec:1,134
8,062,084 average
70 average
I/O writes/min:0 Bytes
105.02 KB average

How do I remove Onekey Theater?

You can uninstall Onekey Theater 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 Onekey Theater, 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 Onekey Theater.

Win 10 76%
Win 7 (SP1) 0%
Automatically starts? Yes
(Found in the run registry)
Uninstall it 9%
Keep it 91%

Windows OS versionsWindows

Which Windows OS versions does it run on?
Windows 10 75.81%
Windows 7 24.15%
Windows XP 0.04%
Which OS releases does it run on?
Windows 8.1 41.76%
Windows 7 Home Premium 17.59%
Windows 10 Home 13.95%
Windows 8 7.48%
Windows 8.1 Single Langua... 6.98%
Windows 7 Ultimate 3.02%

Distribution by countryGeography

51.78% of installs come from the United States
Which countries install it?
  United States 51.78%
  United Kingdom 5.50%
  Italy 3.64%
  Germany 3.40%
  India 3.30%
  Canada 2.86%
  Netherlands 1.71%
  Poland 1.54%
  DK 1.47%
  Spain 1.36%
  France 1.30%
  Brazil 1.26%
  Czech Republic 1.16%
  Malaysia 1.14%

OEM distributionPC manufacturers

What PC manufacturers (OEMs) have it installed?
Lenovo 99.17%
Acer 0.29%
Hewlett-Packard 0.25%
ASUS 0.15%
Dell 0.10%
Alienware 0.02%
Samsung 0.02%
Common models
LENOVO 20378 12.74%
LENOVO 20354 12.20%
LENOVO 20217 8.96%
LENOVO IdeaPad Z580 7.35%
LENOVO 20349 3.36%
LENOVO 0679 3.19%

About Lenovo

Lenovo is a PC hardware and electronics company whose products include personal computers, tablet computers, mobile phones, workstations, servers, electronic storage devices and IT management software.
Publisher URL: www.lenovo.com


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