About this tag
CSRSS, or Client/Server Run-time Subsystem, is a critical Windows process that manages console windows and thread creation. On WindowsForum.com, users discuss CSRSS in the context of troubleshooting, security, and system stability. Topics include identifying legitimate csrss.exe versus malware masquerading as the process, such as trojans that use the same name to evade detection. Others report CSRSS-related issues like disk activity, BSOD crashes linked to audio playback, and system hangs when canceling tasks. Microsoft security bulletins (MS13-019, MS13-033) highlight elevation-of-privilege vulnerabilities in CSRSS on older Windows versions, emphasizing the importance of applying updates. For users, verifying the location and behavior of csrss.exe is key to distinguishing safe operation from infection.
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Windows reads 2nd drive without any visibility even if drive is disabled and drive letter removed.
I had my old C: HHD drive replaced by an SSD, and moved to D: A new copy of Windows 10 was installed by the computer shop. Although I never used my D: drive since then, Windows 10 reads it upon waking from sleep for a few minutes - even when the drive was disabled and the drive letter removed as...- GreatBriton
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- computer shop csrss disk activity disk i/o disk management drive visibility drivers hard drive hardware performance sleep mode ssd storage issues system noise task manager troubleshooting upgrade user experience windows 10
- Replies: 1
- Forum: Windows Help and Support
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Windows 10 Recently removed a trojan from win10
i recently found out that my laptop has a trojan , which came with a software i install 6 to 7 days ago . windows defender found out it but was unable to remove it.Every time it reboot it came back.I checked in task manager for startup program , there was a strang prgm csrss.exe. So. it was a...- Hemant000
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- antimalware computing csrss cybersecurity hacking infection issues malware pc security removal security software startup system operations task manager tech support threat analysis trojan windows 10 windows defender
- Replies: 5
- Forum: Windows Help and Support
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Windows 7 Audio playing results in BSOD
The attached minidump resulted from listening to iTunes internet music. I was sleeping when the crash occurred, so I don't know how long after starting iTunes that it happened. I have had the same result after a few hours of listening to the SecurityNow podcast on twit.tv, so I'm guessing that...- stan baker
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- audio bsod critical error csrss debugging dump analysis error itunes kernel machine configuration memory issues minidump podcast process termination securitynow service pack system crash system uptime windows 7 windows debugger
- Replies: 3
- Forum: Windows Blue Screen of Death (BSOD)
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MS13-033 - Important : Vulnerability in Windows Client/Server Run-time Subsystem (CSRSS) Could Allow
Severity Rating: Important Revision Note: V1.0 (April 9, 2013): Bulletin published. Summary: This security update resolves a privately reported vulnerability in all supported editions of Windows XP, Windows Vista, Windows Server 2003, and Windows Server 2008. The...- News
- Security
- attack bulletin credentials csrss elevation exploit important local logon ms13-033 patch privately reported privilege security update vulnerability windows server windows vista windows xp
- Replies: 0
- Forum: Security Alerts
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MS13-019 - Important : Vulnerability in Windows Client/Server Run-time Subsystem (CSRSS) Could Allow
Severity Rating: Important Revision Note: V1.0 (February 12, 2013): Bulletin published. Summary: This security update resolves a publicly disclosed vulnerability in Microsoft Windows. The vulnerability could allow elevation of privilege if an attacker logs on to a system...- News
- Security
- attacker csrss elevation microsoft ms13-019 privilege security update vulnerability windows
- Replies: 0
- Forum: Security Alerts
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Windows 7 Help identifying process
Hi i'm paranoid i got a keylogger or malicious software in my computer for something i did, but the Antivirus did not detect anything wrong, also got recently Zemana antilogger just to be safe and seems everything is okay my question is: found two processes i don't know what they are or what...- James661
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- antivirus computer safety csrss diagnostics hehkkhuf hidden files keylogger malware paranoia process security software startup system check tech support threat detection user help windows winlogon zemana
- Replies: 2
- Forum: Windows Software
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MS11-056 - Important : Vulnerabilities in Windows Client/Server Run-time Subsystem Could Allow Eleva
Severity Rating: Important Revision Note: V1.1 (July 21, 2011): Added a link to Microsoft Knowledge Base Article 2507938 under Known Issues in the Executive Summary. Summary: This security update resolves five privately reported vulnerabilities in the Microsoft Windows...- News
- Security
- csrss elevation important knowledge base microsoft privilege security update vulnerability windows
- Replies: 0
- Forum: Security Alerts
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MS11-056 - Important: Vulnerabilities in Windows Client/Server Run-time Subsystem Could Allow Elevat
Severity Rating: Important - Revision Note: V1.0 (July 12, 2011): Bulletin published.Summary: This security update resolves five privately reported vulnerabilities in the Microsoft Windows Client/Server Run-time Subsystem (CSRSS). The vulnerabilities could allow elevation of privilege if an...- News
- Security
- attacker bulletin csrss elevation important privilege security update vulnerability windows
- Replies: 0
- Forum: Security Alerts
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MS11-056 - Important: Vulnerabilities in Windows Client/Server Run-time Subsystem Could Allow Elevat
Bulletin Severity Rating:Important - This security update resolves five privately reported vulnerabilities in the Microsoft Windows Client/Server Run-time Subsystem (CSRSS). The vulnerabilities could allow elevation of privilege if an attacker logs on to a user's system and runs a specially...- News
- Security
- application attack csrss logon ms11-056 privilege security update vulnerability windows
- Replies: 0
- Forum: Security Alerts
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MS11-010 - Important: Vulnerability in Windows Client/Server Run-time Subsystem Could Allow Elevatio
Severity Rating: Important - Revision Note: V1.0 (February 8, 2011): Bulletin publishedSummary: This security update resolves a privately reported vulnerability in the Microsoft Windows Client/Server Run-time Subsystem (CSRSS) in Windows XP and Windows Server 2003. This security update is rated...- News
- Security
- csrss elevation important microsoft privilege security update vulnerability windows 2003 windows xp
- Replies: 0
- Forum: Security Alerts
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MS11-010 - Important: Vulnerability in Windows Client/Server Run-time Subsystem Could Allow Elevatio
Bulletin Severity Rating:Important - This security update resolves a privately reported vulnerability in the Microsoft Windows Client/Server Run-time Subsystem (CSRSS) in Windows XP and Windows Server 2003. This security update is rated Important for all supported editions of these operating...- News
- Security
- attack vector csrss elevation extended security updates important updates privilege escalation vulnerability windows server windows xp
- Replies: 0
- Forum: Security Alerts
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Windows 7 Windows 7 - Two instances of csrss.exe running? Trojan?
I have noticed that I have two processes of csrss.exe running. Is this normal? I am very concerned about this and I've done some research online saying that this is likely a Trojan. I've only had my computer for a week and I might already have a Trojan. Can somebody tell me something should...- SmartChip
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- csrss hardware support home premium malware process security system health trojan windows 7
- Replies: 1
- Forum: Windows Help and Support
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Windows 7 MS Windows NtRaiseHardError Csrss.exe-winsrv.dll Double Free
oeno! Code: Link Removed due to 404 Error Need I say more? josh_rain- josh_rain
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- 404 error code csrss double free error ntraiseharderror security windows winsrv
- Replies: 1
- Forum: Windows Security
