DefMgr.exe is a part of the Windows-based software Microsoft Default Manager developed by Microsoft Corporation. It normally locates on C:\Program Files\Microsoft\Search Enhancement Pack\Default Manager\DefMgr.exe. Its legit version has been digitally signed from Microsoft Corporation – Microsoft Time-Stamp Service. Its associated files contain BBSvc.exe, SeaPort.exe, bingbarsetup.exe and JewelExtension.dll.
Common Causes of DefMgr.exe Error
Missing, damaged or invallid copy of DefMgr.exe
DefMgr.exe infested by spyware or redirect virus
Inaccurate modification on settings and options of Microsoft Default Manager
Missing or damaged program files of Microsoft Default Manager
Undesirable removal of the registry files of Microsoft Default Manager
Microsoft Default Manager being controlled by spyware or malware
Unexpected changes on the settings and options of system network functions and system security application
Windows registry filled with unneeded registry components
DefMgr.exe infested by spyware or redirect virus
Inaccurate modification on settings and options of Microsoft Default Manager
Missing or damaged program files of Microsoft Default Manager
Undesirable removal of the registry files of Microsoft Default Manager
Microsoft Default Manager being controlled by spyware or malware
Unexpected changes on the settings and options of system network functions and system security application
Windows registry filled with unneeded registry components
Consequences of DefMgr.exe Error Messages
Unable to keep Microsoft Default Manager working stably
Cannot eliminate useless Windows temp files
Failure to load the system totally
Cannot check updates for Microsoft Default Manager
Huge consumption of system resources
Drastic slowdown of the overall system performance
Cannot completely install/disable Microsoft Default Manager
Deterioration of the browser performance
Undesirable decrease of network running speed
Network connection being disabled undesirably
How Can DefMgr.exe File Reduce System Performance If It Has Been Controlled by Spyware or Redirect Virus?
Make changes on essential system files with the purpose to gain control of the system.
Severely reduce system performance via consuming huge amount of system resources to allow remote hackers to enter inside the system.
Eat up network resources to transfer the information from user’s browsing records to an online third- party server run by cyber violators.
Unnoticeably modify HOSTS file’s setting to redirect browser search results to the web pages created by cyber crook.
Open up gate for other types of malware to get entered into the system.
Problems Caused by This Malicious File
Blue Screen of Death errors along with unexpected system shutdown
Cannot keep the system working stably
Failure to boot up the system completely
Cannot conduct a total removal for fake security program
Obscure error messages, such as Black Screen of Death errors, system error codes, .dll error and .exe error
Deterioration of the overall system performance
Privacy information being gathered undesirably
Online transaction details being stolen unnoticeably
Continuous browser search redirection
Computer screen being messed up by intrusive ads pops- up
Cannot eliminate useless Windows temp files
Failure to load the system totally
Cannot check updates for Microsoft Default Manager
Huge consumption of system resources
Drastic slowdown of the overall system performance
Cannot completely install/disable Microsoft Default Manager
Deterioration of the browser performance
Undesirable decrease of network running speed
Network connection being disabled undesirably
Make changes on essential system files with the purpose to gain control of the system.
Severely reduce system performance via consuming huge amount of system resources to allow remote hackers to enter inside the system.
Eat up network resources to transfer the information from user’s browsing records to an online third- party server run by cyber violators.
Unnoticeably modify HOSTS file’s setting to redirect browser search results to the web pages created by cyber crook.
Open up gate for other types of malware to get entered into the system.
Blue Screen of Death errors along with unexpected system shutdown
Cannot keep the system working stably
Failure to boot up the system completely
Cannot conduct a total removal for fake security program
Obscure error messages, such as Black Screen of Death errors, system error codes, .dll error and .exe error
Deterioration of the overall system performance
Privacy information being gathered undesirably
Online transaction details being stolen unnoticeably
Continuous browser search redirection
Computer screen being messed up by intrusive ads pops- up
How to Get Rid of DefMgr.exe Error Completely?
Method One: Turn on Windows Auto Update utility.
For Windows 7
Step One: Click Start to open Control Panel.
Step Two: Click System and Security.
Step Three: Click on Turn automatic updating on or off under Windows Update.
Step Four: Select Install updates automatically(recommended).
Step Five: Click OK to confirm the changes.
For Windows 8
Step One: Click to open up Charm menu.
Step Two: Click on Settings, click on Control Panel.
Step Three: Click System and Security.
Step Four: Click on Turn automatic updating on or off under Windows Update.
Step Five: Select Install updates automatically(recommended).
Step Six: Click OK to confirm the changes.
Method Two: Solve registry problems.
The Windows registry is a database established by reputable Microsoft PC experts to store settings and options for low- level system components and third- party programs which are crucial for system performance. A computer experiences registry problems may become vulnerable. To solve DefMgr.exe error, you may consider eliminating the registry problems immediately.
To fix registry problems effectively and safely, it is suggested to run a trusted registry repair tool on the computer. The tool combines with a list of helpful and easy- to- use registry maintenance toolkits especially featuring registry components removal, registry file repair and registry error fix. How to fix DefMgr.exe error and eradicate annoying registry error messages?
For Windows 7
Step One: Click Start to open Control Panel.
Step Two: Click System and Security.
Step Three: Click on Turn automatic updating on or off under Windows Update.
Step Four: Select Install updates automatically(recommended).
Step Five: Click OK to confirm the changes.
For Windows 8
Step One: Click to open up Charm menu.
Step Two: Click on Settings, click on Control Panel.
Step Three: Click System and Security.
Step Four: Click on Turn automatic updating on or off under Windows Update.
Step Five: Select Install updates automatically(recommended).
Step Six: Click OK to confirm the changes.
Method Two: Solve registry problems.
The Windows registry is a database established by reputable Microsoft PC experts to store settings and options for low- level system components and third- party programs which are crucial for system performance. A computer experiences registry problems may become vulnerable. To solve DefMgr.exe error, you may consider eliminating the registry problems immediately.
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