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windows-server-security

Technical questions about security for Windows Server, including Windows authentication (Kerberos, NTLM, Schannel), Access Control List (ACL), account auditing, and the deployment and management for Active Directory Certificate Services (AD CS).
question
TranMinhTien-2177 avatar image
TranMinhTien-2177 asked TranMinhTien-2177 commented

Zerologon EventID 5827 false-positive?

windows-group-policy windows-server-security

This question has an accepted answer. Accepted

0 Votes

3Answers

0 Comments

question
Spellboundvfx-6478 avatar image
Spellboundvfx-6478 asked SunnyQi-MSFT commented

Event log failure 4625 (brute force attack)

windows-server-security

0 Votes

1Answer

2 Comments

question
JoeIT-2709 avatar image
JoeIT-2709 asked JennyFeng-MSFT commented

Completely remove Windows Defender

windows-server-2016 windows-server-security

0 Votes

4Answers

1 Comment

question
ShanT-4623 avatar image
ShanT-4623 asked ShanT-4623 commented

Smart card windows authentication error

windows-server-security

0 Votes

1Answer

0 Comments

question
Fahrid95 avatar image
Fahrid95 asked RitaHu-MSFT commented

Windows update error

windows-server-2016 windows-group-policy windows-server-update-services windows-server-security

0 Votes

5Answers

1 Comment

question
RudolfAmarlapudi-5119 avatar image
RudolfAmarlapudi-5119 asked HannahXiong-MSFT answered

Windows\System32\CertLog extremely large - need to clean up.

windows-server-security

This question has an accepted answer. Accepted

0 Votes

4Answers

0 Comments

question
WilliamsPadilla-2813 avatar image
WilliamsPadilla-2813 asked DaisyZhou-MSFT commented

SSL/TLS use of weak RC4(Arcfour) cipher 3389

windows-server-2016 windows-server-security

0 Votes

1Answer

3 Comments

question
AhmedEssam-4837 avatar image
AhmedEssam-4837 asked MTG-3890 answered

Enable Bitlocker On file Server

windows-server windows-server-2019 windows-server-2016 windows-server-security

0 Votes

3Answers

0 Comments

question
VincentHii-1827 avatar image
VincentHii-1827 asked Prince-1254 answered

Strange type of windows failed authentication security event log ID 4625

windows-server-security

1 Vote

2Answers

2 Comments

question
ErazerMe avatar image
ErazerMe asked DaisyZhou-MSFT commented

Windows CA - Best Practices - Expirationdate,..

windows-server-security

0 Votes

2Answers

2 Comments

question
TonyHodge-2871 avatar image
TonyHodge-2871 asked HannahXiong-MSFT commented

Anonymous Logon being logged when changing passwords

windows-active-directory windows-server-security

0 Votes

1Answer

0 Comments

question
Md-Ehteshamuddin-Khan avatar image
Md-Ehteshamuddin-Khan asked VickyWang-MFST answered

The error was received in the Certificate authority "The parameter is incorrect. 0x80070057 (WIN:87 ERROR_INVALID_PARAMETER)"

windows-server-security

0 Votes

2Answers

0 Comments

question
Andreas-9700 avatar image
Andreas-9700 asked LimitlessTechnology-2700 answered

Proxy Server Role for Windows Server 2019

windows-server windows-server-security

This question has an accepted answer. Accepted

0 Votes

1Answer

0 Comments

question
AlbertAshkhatoyan-9438 avatar image
AlbertAshkhatoyan-9438 asked FanFan-MSFT commented

Windows server 2022 TLS 1.3

windows-server windows-server-security

0 Votes

2Answers

0 Comments

question
Chamby112-3900 avatar image
Chamby112-3900 asked HannahXiong-MSFT commented

Why when I deploy my roots and intermediate CA Certificates to AD do some servers automatically download them and others do not?

windows-server windows-active-directory windows-server-security

0 Votes

12Answers

0 Comments

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