Blog
Helpdesk issues and fixes
The problems that fill a helpdesk queue, and how to fix them properly instead of rebooting and hoping.
The problems that fill a helpdesk queue, and how to fix them properly instead of rebooting and hoping.
Password Resets: Set Up Self-Service in Entra ID and On-Prem ADHow to handle a password reset ticket safely, and how to set up Entra ID self-service password reset with writeback to on-prem Active Directory.Helpdesk issues and fixesMy Computer Is Slow: A Triage Checklist for the HelpdeskA practical checklist for the slow computer ticket: the questions to ask, what to read in Task Manager, the usual causes, and when to replace instead of fix.Helpdesk issues and fixesPrinter Not Printing: Fix the Spooler and the Usual CausesWhere a stuck print job actually is, how to clear the spooler safely, and the driver, port and print server problems behind most printer tickets.Helpdesk issues and fixesOutlook Stuck on Trying to Connect: What to Check and FixWhy Outlook shows Trying to connect or stops syncing, how to read the connection status window, and the credential, profile and OST fixes that resolve it.Helpdesk issues and fixesVPN Won't Connect: A Step-by-Step Helpdesk Troubleshooting GuideA helpdesk walkthrough for VPN connection failures: what the error codes mean, how to separate internet from tunnel problems, and the client and server fixes.Helpdesk issues and fixesOffice Wi-Fi Drops and Roaming Problems: How to Find the CauseHow to troubleshoot Wi-Fi that drops or sticks to a far access point in the office: client-side checks, roaming settings, channel planning and DHCP.Helpdesk issues and fixesMFA Lockouts and Lost Authenticator Phones: The Helpdesk PlaybookWhat the helpdesk should do when a user loses their authenticator phone or is locked out by MFA: verify identity, reset methods, issue a Temporary Access Pass.Helpdesk issues and fixesOneDrive Sync Stuck: Fix Files On-Demand and Pending UploadsHow to read the OneDrive sync icons, clear the common blockers behind a stuck upload, reset the client safely, and understand how Files On-Demand behaves.Helpdesk issues and fixesTeams Audio and Camera Not Working: Fix It in Five MinutesA quick, ordered fix list for Teams calls with no sound, no microphone or no camera: device selection, Windows privacy settings, docks, drivers and the cache.Helpdesk issues and fixesBlue Screen Triage: Read the Stop Code and Find the Real CauseHow to triage a Windows blue screen: capture the stop code, read the minidump in WinDbg, know what the common codes usually mean, and decide fix or reimage.Helpdesk issues and fixesDisk Full on a Windows Laptop: Find the Space and Get It BackWhere the space goes on a full Windows laptop, the safe cleanup steps in order, the files that keep growing back, and how to stop the ticket recurring.Helpdesk issues and fixesMapped Network Drive Keeps Disappearing: Causes and FixesWhy a mapped drive shows a red X or vanishes after login, how Group Policy drive maps and VPN timing cause it, and the credential and SMB fixes that last.Helpdesk issues and fixesEmail Not Sending: How to Read NDR Bounce Codes and Fix ThemWhat the numbers in a bounce message mean, which ones are your problem versus the recipient's, how to check SPF, DKIM and DMARC, and how to run a message trace.Helpdesk issues and fixesHow to Report a Phishing Email and What the Helpdesk Does NextHow users report a suspicious email in Outlook, and what the helpdesk does next: triage, purge, and the checklist for when someone clicked or typed a password.Helpdesk issues and fixesSecond Monitor Not Detected: Docking Station Fixes That WorkHow to fix a second monitor Windows does not see: cables and ports, the three kinds of dock, firmware and driver steps, and the bandwidth limits that cause it.Helpdesk issues and fixesWindows Update Stuck or Failing: Step-by-Step Repair GuideHow to tell a stuck Windows Update from a slow one, the standard repair sequence, where the logs and event IDs are, and what to check on WSUS or Intune.Helpdesk issues and fixesAD Account Keeps Locking Out: Find the Source With Event ID 4740How to find what keeps locking an Active Directory account: Event ID 4740 on the PDC emulator, tracing the caller computer, the usual sources, and the tools.Helpdesk issues and fixesShared Mailbox and Calendar Access Requests: The Right WayHow to handle shared mailbox and calendar access tickets in Exchange Online: approval, Full Access and Send As, calendar roles, room booking and automapping.Helpdesk issues and fixesBitLocker Recovery Key Prompts: Why They Happen and What to DoWhere to find a BitLocker recovery key, why Windows asked for it, how to stop it after firmware updates, and what to do when the key was never backed up.Helpdesk issues and fixesLaptop Battery Drains Fast or Won't Charge: Helpdesk TriageHow to triage laptop battery complaints with the Windows battery report, separate charger and firmware problems from a worn battery, and find what drains it.Helpdesk issues and fixesSite Unreachable but Ping by IP Works: Fixing DNS on WindowsWhen a user cannot reach a website but ping by IP works, the problem is DNS. Prove it with nslookup, then fix the PC, the resolver or its forwarders in order.Helpdesk issues and fixesClock Drift Breaks Kerberos: Fixing Domain Login Time ErrorsKerberos refuses tickets when a PC clock is more than five minutes off the domain controller. Learn how to spot time skew, resync with w32tm and fix the source.Helpdesk issues and fixesTemporary Profile at Login: Repairing a Corrupted Windows ProfileWindows loaded a temporary profile: empty desktop, settings gone. How to repair the ProfileList registry entry or rebuild the profile without losing files.Helpdesk issues and fixesMicrosoft 365 Unlicensed Product Banner: Fixing Activation ErrorsOffice shows an Unlicensed Product banner or will not activate. Work through licence assignment, sign-in state, cached tokens and an activation reset.Helpdesk issues and fixesExcel or Word Crashes on Open: Add-ins, Safe Mode and RepairExcel or Word crashes the moment it opens. Use safe mode to isolate add-ins, clear the template and cache, run an Office repair and rule out the printer driver.Helpdesk issues and fixesStuck in an SSO Sign-In Loop: Why Browsers Loop and How to Fix ItThe user signs in, gets bounced back to the sign-in page, and it repeats. Causes of SSO loops, from blocked cookies and clock skew to Conditional Access policy.Helpdesk issues and fixesSlow File Share? Diagnosing SMB Performance on Windows NetworksOpening a file from the server takes forever but the network looks fine. Check SMB dialect, link speed, signing, antivirus scanning and disk latency in order.Helpdesk issues and fixesRemote Desktop Won't Connect: RDP, NLA and Licensing Errors FixedRemote Desktop fails with a generic error, an NLA message or a licensing warning. Walk through port checks, CredSSP, the domain secure channel and RDS CALs.Helpdesk issues and fixesPhone Email Setup and Intune Enrollment: Common Failures FixedOutlook mobile will not add the account, or the phone cannot enroll in Intune. Check MDM authority, licences, device limits, app protection and stale profiles.Helpdesk issues and fixesThe Internet Is Down: A Triage Tree for a Small Office NetworkWhen the whole office loses internet, work the path in order: ISP, firewall, switch, DNS. A repeatable triage tree with the commands and checks at each stage.Helpdesk issues and fixes
Other categories
Need a hand with this?
Tell us what you are running and what is slowing you down. You get a straight assessment and a plan, with no obligation. Support desk is staffed 24/7.