Active Directory on this domain controller does not contain Windows Server 2016 ADOREP /FORESTPREP update

Situation: When upgrading Windows Server 2016 in a Windows 2012 R2 domain Controller, you may receive this message:

Active Directory on this domain controller does not contain Windows Server 2-16 ADOREP /FORESTPREP update


Resolution: Load Windows Server 2016 DVD. run these two commands on \support\adprep folder: Adprep /forestprep and Adprep /domainprep

D:\support\adprep>Adprep /forestprep

ADPREP WARNING:

Before running adprep, all Windows Active Directory Domain Controllers in the fo
rest must run Windows Server 2003 or later.

You are about to upgrade the schema for the Active Directory forest named ‘test.
local’, using the Active Directory domain controller (schema master) ‘TestSvr.te
st.local’.
This operation cannot be reversed after it completes.

[User Action]
If all domain controllers in the forest run Windows Server 2003 or later and you
want to upgrade the schema, confirm by typing ‘C’ and then press ENTER to conti
nue. Otherwise, type any other key and press ENTER to quit.

c

Current Schema Version is 69

Upgrading schema to version 87

Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch70.ldf”
Loading entries……
5 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch71.ldf”
Loading entries……..
12 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch72.ldf”
Loading entries……
17 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch73.ldf”
Loading entries……
22 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch74.ldf”
Loading entries……………
36 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch75.ldf”
Loading entries…….
42 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch76.ldf”
Loading entries……….
51 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch77.ldf”
Loading entries………….
63 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch78.ldf”
Loading entries……..
70 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch79.ldf”
Loading entries….
73 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch80.ldf”
Loading entries……..
80 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch81.ldf”
Loading entries…..
84 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch82.ldf”
Loading entries……..
91 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch83.ldf”
Loading entries……
96 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch84.ldf”
Loading entries……..
103 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch85.ldf”
Loading entries…….
109 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch86.ldf”
Loading entries……
114 entries modified successfully.

The command has completed successfully
Verifying file signature
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\sch87.ldf”
Loading entries……….
123 entries modified successfully.

The command has completed successfully
Connecting to “TestSvr.test.local”
Logging in as current user using SSPI
Importing directory from file “D:\support\adprep\PAS.ldf”
Loading entries………………..
142 entries modified successfully.

The command has completed successfully
Adprep successfully updated the forest-wide information.

D:\support\adprep>Adprep /domainprep
Adprep successfully updated the domain-wide information.

D:\support\adprep>

AadSyncService Health service data is not up to date

Situation: The client is use Microsoft azure AadSyncService. They get this warning: The Health Agent(s) running on one or more servers is not connected to the Health Service and the Health Service is not receiving the latest data from this server. The last data processed by the Health Service is older than 2 Hours.

Troubleshooting:

Ensure that the health agents have outbound connectivity to the following service end points. It is possible that your firewall rules are blocking this connectivity.

  1. *.servicebus.windows.net(Port 5671)
  2. https://*.blob.core.windows.net
  3. https://*.queue.core.windows.net
  4. https://*.adhybridhealth.azure.com/
  5. https://*.table.core.windows.net/
  6. https://policykeyservice.dc.ad.msft.net/
  7. https://login.windows.net
  8. https://login.microsoftonline.com
  9. https://secure.aadcdn.microsoftonline-p.com

If you use HTTP Proxy servers for outbound traffic, you can configure Azure AD Connect Health agents to use HTTP Proxy settings.

If outbound connectivity is not blocked, restart the following services on each server:

  1. Azure AD Connect Health Sync Monitoring Service
  2. Azure AD Connect Health Sync Insights Service

 

“Adobe Acrobat has encountered and unidentified error” when merging files into Acrobat

Situation: When the user tried to combine two Excel files into PDF, “Adobe Acrobat has encountered and unidentified error”.

Troubleshooting: 1. Install the Adobe Acrobat update or install latest version.

2. Make sure you r Acrobat license is activated.

3. Repair Installation.

4. I’m running into a similar problem and believe I have narrowed it down to the length of the file path.  It is not maxing out the OS file path length.  193 character file path will bomb, yet a file in the same location very similar file name except slight shorter, approximately 160 characters, will load combine without error.

 

Windows 2008 R2 crashed because modifying registry

Situation: After modifying registry in a windows server 2008 R2, we can’t login Windows. The keyboard doesn’t work and we don’t have login screen. It is freezing. We have tried Safe mode, but that doesn’t work.

Troubleshooting: We have following this article

How to recover a Windows system that does not start because of corruption in the registry http://www.howtonetworking.com/winissues/recoverwin1.htm

to copy registry files from c:\windows\system32\repair. However, it doesn’t have repair folder.

After searching for system, default, sam and security files, we find them under c:\windows\system32\config\regbackup. Copying latest those files into c:\windows\system32\config fixes the problem and we can login the windows.

Windows backup failed: has failed with following error code ‘2155347997’

Situation: the client use Windows backup tp backup their windows 2008 R2 server. It failed with this message: has failed with following error code ‘2155347997’. Please review the event details for a solution, and then rerun the backup operation once the issue is resolved.”

Troubleshooting: We fix this problem by making sure the Volume Shadow Copy is running.

Anyone is grayed out in OneDrive share

Situation: We have enabled OneDrive Anyone share in Office 365. However, when users go to Onedrive to share, the Anyone is grayed out.

Troubleshooting: 1. Login Office 365>Admin>OneDrive>Share, check the Shareable: Anyone with link.

 

2. If that doesn’t fix the problem, In the same page: Admin>OneDrive>Share, make sure External share bar is in the top.

3. If you can set SharePoint Most permissive to top bar, Anyone, but not OneDrive, you may need to check the SharePoint share settings as shown below.