Solved : The user profile failed to attach. The process cannot access the file becase it is being used by another process

Issue :  The user profile failed to attach. Please contact Support.

Status : 0x0000000B, Message: Cannot open virtual disk

Error Code: 0x00000020, Message: The process cannot access the file becase it is being used by another process

Solution : 

Connect to Azure:

# Connect-AzAccount

Select the subscription of the target storage account:

# Select-AzSubscription -subscriptionid "SubscriptionID"

Create context for the target storage account:

# $Context = New-AzStorageContext -StorageAccountName "StorageAccountName" -StorageAccountKey "StorageAccessKey"

Get Current open files
Get-AzStorageFileHandle -Context $Context -ShareName "WVDUserProfilesShareName" -Recursive | Sort-Object ClientIP,OpenTime

Close an open handle:

# Close-AzStorageFileHandle -Context $Context -ShareName "WVDUserProfilesShareName" -Path 'New folder/Profile_Username.vhd' -CloseAll

Solved | SendGrid SSL CERTIFICATE_VERIFY_FAILED certificate verify failed | self signed certificate in certificate chain

Error :  

PS C:\Ashish> & "C:/Program Files/Python39/python.exe" c:/Folder/SendEmail.py

Traceback (most recent call last):

  File "C:\Program Files\Python39\lib\urllib\request.py", line 1346, in do_open

    h.request(req.get_method(), req.selector, req.data, headers,

  File "C:\Program Files\Python39\lib\http\client.py", line 1279, in request

    self._send_request(method, url, body, headers, encode_chunked)

  File "C:\Program Files\Python39\lib\http\client.py", line 1325, in _send_request

    self.endheaders(body, encode_chunked=encode_chunked)

  File "C:\Program Files\Python39\lib\http\client.py", line 1274, in endheaders

    self._send_output(message_body, encode_chunked=encode_chunked)

  File "C:\Program Files\Python39\lib\http\client.py", line 1034, in _send_output

    self.send(msg)

  File "C:\Program Files\Python39\lib\http\client.py", line 974, in send

    self.connect()

  File "C:\Program Files\Python39\lib\http\client.py", line 1448, in connect

    self.sock = self._context.wrap_socket(self.sock,

  File "C:\Program Files\Python39\lib\ssl.py", line 500, in wrap_socket

    return self.sslsocket_class._create(

  File "C:\Program Files\Python39\lib\ssl.py", line 1040, in _create

    self.do_handshake()

  File "C:\Program Files\Python39\lib\ssl.py", line 1309, in do_handshake

    self._sslobj.do_handshake()

ssl.SSLCertVerificationError: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1129)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):

  File "c:\Ashish\Send.py", line 26, in <module>

    response = sg.send(message)

  File "C:\Program Files\Python39\lib\site-packages\sendgrid\base_interface.py", line 62, in send

    return self.client.mail.send.post(request_body=message)

  File "C:\Program Files\Python39\lib\site-packages\python_http_client\client.py", line 277, in http_request

    self._make_request(opener, request, timeout=timeout)

  File "C:\Program Files\Python39\lib\site-packages\python_http_client\client.py", line 176, in _make_request

    return opener.open(request, timeout=timeout)

  File "C:\Program Files\Python39\lib\urllib\request.py", line 517, in open

    response = self._open(req, data)

  File "C:\Program Files\Python39\lib\urllib\request.py", line 534, in _open

    result = self._call_chain(self.handle_open, protocol, protocol +

  File "C:\Program Files\Python39\lib\urllib\request.py", line 494, in _call_chain

    result = func(*args)

  File "C:\Program Files\Python39\lib\urllib\request.py", line 1389, in https_open

    return self.do_open(http.client.HTTPSConnection, req,

  File "C:\Program Files\Python39\lib\urllib\request.py", line 1349, in do_open

    raise URLError(err)

urllib.error.URLError: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: self signed certificate in certificate chain (_ssl.c:1129)>

Issue : 

Sendgrid Certificate Chain is not valid in Windows Certificate Store. You can check it by visiting Sendgrid.com website from Windows Server.

Solution : 

Goto https://certs.godaddy.com/repository

1. Download G2 Certificate 

2. Install it in Trusted Root Authority Store.

3. After installation, the root certificate should show OK.