Office 365 – Connecting to PowerShell with MFA

Problem: You enable MFA in your organization and now you can’t connect through PowerShell Solution: (h/t me) Referencing the following doc (https://docs.microsoft.com/en-us/powershell/exchange/exchange-online/connect-to-exchange-online-powershell/mfa-connect-to-exchange-online-powershell?view=exchange-ps) Notes: Use Internet Explorer when you download and run the app Once you download and install the app, Continue reading Office 365 – Connecting to PowerShell with MFA

Office 365 – Online Archive running out of space

Problem: User getting message that their online archive is running out of space Solution: Microsoft changed up how this is dealt with. Originally, you had to call in, now you can enable it to run automatically. https://docs.microsoft.com/en-us/office365/securitycompliance/enable-unlimited-archiving

Office 365 – DKIM

Problem: I need to setup DKIM for Office 365 and eventually for Barracuda Solution:(h/t onDmarc ) http://knowledge.ondmarc.com/microsoft-office-365/office-365-spf-and-dkim-set-up Quick Example: CName: Name: selector2._domainkey.newcompany.com. Data: selector2-newcompany-com._domainkey.newcompany.onmicrosoft.com. 18 items total

Exchange 2010 (SBS 2011) not functioning (some services stuck in starting mode)

Problem: After some sort of update, Exchange services stuck in starting and won’t start. Error messages include “Unexpected error Logon failure: unknown user name or bad password. Facility: LDAP Provider ID no: 8007052e Microsoft Exchange System Attendant occurred.” Solution: (h/t Continue reading Exchange 2010 (SBS 2011) not functioning (some services stuck in starting mode)

Message “You can’t access this shared folder because your organization’s security policies block anauthenticated guest access”

Problem: You get the message Message “You can’t access this shared folder because your organization’s security policies block unauthenticated guest access”. This can happen to both domain users and Azure AD logins (eg Office 365). Solution: (h/t Aruna Lakmal) Follow Continue reading Message “You can’t access this shared folder because your organization’s security policies block anauthenticated guest access”

Dealing with a compromised Office 365 account

Problem: Your Office 365 account has been compromised. Please check the original for any updates. Solution: The solution is straight from MS (https://blogs.technet.microsoft.com/office365security/how-to-fix-a-compromised-hacked-microsoft-office-365-account/) One of the most common security support requests we receive from our Office 365 customers is for Continue reading Dealing with a compromised Office 365 account