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IIS Support Blog

  • 383 Blog Articles
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1,503

Publish Azure Bot Framework Composer Bot to already existing Resource Group.

Sai_Teja_Nagamothu on 02-05-2021 12:36 PM
Follow the same steps mentioned here Publish a bot to Azure - Bot Composer | Microsoft Docs However to publish Azure Bot...
781

ASP.NET ActiveDirectoryMembershipProvider and port 445 (SMB)

MattHamrick on 12-22-2020 06:11 PM
While AD Membership is no longer recommended for use (use ADFS or something more modern instead), and is no longer being...
763

How to change notification text when bot sends an adaptive card in Microsoft Teams?

Sai_Teja_Nagamothu on 12-01-2020 08:28 AM
When bot sends an adaptive card, Microsoft Teams notification sent a "Sent a card" message. Like shown below:
690

“Reference cannot be resolved” error

Nedim on 11-30-2020 02:48 PM
While trying to make a WCF service to connect Dynamics 365, I came across Message Metadata error
695

Web Management Service issue (2147483656)

Nedim on 11-30-2020 02:46 PM
If Web Management Service service doesn’t start, SCCM management points may run into issues.
1,699

System.Security.Cryptography.CryptographicException: The payload was invalid

Jason Xu on 11-20-2020 11:33 AM
When you are using your .Net Core application to decrypt a string from a different machine than it was encrypted, you ma...
667

Underpinnings of Bot analytics

mertozturk on 11-12-2020 11:33 PM
Is your bot analytics blade showing unexpected information. You should read this article!
1,697

Duplicate collection entry of type (0x800700b7)

Nedim on 11-04-2020 06:15 PM
Error after enabling FREB: "Cannot add duplicate collection entry of type ‘add’ with unique key attribute ‘path’ set to ...
1,629

CLSID failed (800700b7)

Nedim on 11-04-2020 06:12 PM
If IIS Manager doesn’t open because of the error below, it may cause delays in maintenance and migrations.
1,549

W3C Logging Service failure (ID 6005)

Nedim on 11-04-2020 06:11 PM
In some cases, Event Viewer may display “W3C Logging Service failed to connect to the pipe server” error after applicati...
1,194

Unexpected end of file has occurred

Nedim on 10-30-2020 01:51 PM
If there is something wrong with the IIS config file, IIS Manager may crash with this error
1,117

AspNetInitClrHostFailureModule (0x80131704 – 2148734724)

Nedim on 10-30-2020 01:48 PM
While troubleshooting a 500 error, Failed Request Tracing (FREB) may display AspNetInitClrHostFailureModule error with 0...
1,168

Enabling Bot Telemetry for Application Insights

mertozturk on 10-27-2020 05:36 AM
Do you really now, what you will get by enabling the new Bot Telemetry Logger?
952

How bots work

mertozturk on 10-27-2020 01:23 AM
A brief introduction to Bot Framework SDK 
10.3K

HTTP response 503 Service Unavailable from IIS: one common generic cause

Viorel-Alexandru on 09-28-2020 06:07 AM
WAS turns off the Application Pool due to repeated crashing exceptions in the Web application. Look for the exception ca...
961

ANCM not reading “ASPNETCORE_ENVIRONMENT” variable from local environment.

Ramchandra_Kudtarkar on 09-11-2020 01:17 PM
After upgrading the asp.net core application to asp.net core 3.1 version, application is not able to read the “ASPNETCOR...
4,521

Checking the certificate trust chain for an HTTPS endpoint

Viorel-Alexandru on 09-07-2020 04:14 AM
Check the trust when the client doesn't handshake the TLS with the server
4,137

The request is not supported (0x80070032)

Nedim on 08-24-2020 06:53 AM
IIS uses bindings to determine where to redirect requests. These bindings can be secured (https – mostly on port 443) or...
2,358

MachineKeys folder fills up quickly

Nedim on 08-24-2020 06:38 AM
MachineKeys folder stores certificate keys that are used by IIS. This folder my fill up with thousands of files in a sho...
1,917

Custom Error Page vulnerability

Nedim on 08-24-2020 06:37 AM
IIS comes with default error pages. In order to help troubleshooting issues, these error pages may provide detailed info...
4,119

Web.config file maximum size and count

Nedim on 08-24-2020 06:32 AM
IIS refuses to read web.config if it exceeds a threshold. This check is in place to prevent vulnerability attacks
2,175

Bad method token error

Nedim on 08-24-2020 06:28 AM
There is a known issue with 4.5.17 and lower versions that cause "Bad method token" error
820

Checking the FTP Sub status logged can help find the cause of problems.

michno on 08-11-2020 10:21 AM
Did you know that there is a sub status field in FTP logs? Like the IIS web site log, the sub status can be very helpful...
3,122

Event ID 7023: The Windows Process Activation Service terminated

Nedim on 08-07-2020 04:20 PM
If your web applications stop responding requests, WAS is one of the services you should check first. While troubleshoot...
2,471

Web Deploy issue ERROR_CONNECTION_TERMINATED

Nedim on 08-07-2020 04:18 PM
While publishing an application from Visual Studio to Azure App Service, you may come across this error message.

Latest Comments

EvanMO1105
in Error 2146893818 (Event 7024 Invalid Signature) on 02-11-2021
The reinstall worked perfectly for me on a windows 2016 server.
0 Likes
Yannick_Trpanier
in How to Convert Date and Time field in IIS log from UTC to Local Server Time on 02-11-2021
Using TO_LOCALTIME() is easier...
0 Likes
smallfish
in A fatal error occurred when attempting to access the SSL server credential private key: 0x8009030d on 02-03-2021
Thank you Sumana Majumdar, Yes, it is now understood whether you seethe private key icon will depend on type of certificate supplied by CAor what type of certificate is downloaded.However, I also like to add, if you do see a certificate type whichdoes not show a private key icon which as stated abov...
0 Likes
csbowles
in Changes in SameSite Cookie in ASP.NET/Core and How it Impacts the Browser (Specifically Chrome) on 02-03-2021
Hi, @Enamul Khaleque, thanks for posting this explanation and solving an ongoing problem for me. All the best, Stuart
0 Likes
SUMANA_MAJUMDER
in A fatal error occurred when attempting to access the SSL server credential private key: 0x8009030d on 01-31-2021
Hello @smallfish ,One easy method to identify if the certificate you have is associated with a Private Key is to open the certificate and check for the below mention under the General tab of the certificate. This will be present right below the Valid From section: Another easy method is to check the...
1 Likes
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