Laptop & Software
Self-Help Guide
Day-to-day troubleshooting for estimators. Find your issue, follow the steps, and get back to work — no IT wait needed.
42 articles across 11 categories
Teams
3How to log in to Microsoft Teams
A simple, step-by-step guide for new users to log in to the Teams desktop app or web version.
Messages not sending or chat not loading
Resolve delayed Teams messages and loading issues, especially after Windows updates.
Notifications delayed or not arriving
Teams notifications not showing up or arriving late.
Bluebeam
11⚠ Do NOT upgrade Bluebeam Revu beyond version 20
D&C Estimate holds a perpetual (lifetime) licence for Bluebeam Revu 20. Upgrading to version 21 or later will break the licence and take you offline.
Bluebeam won't open, closes immediately, or crashes
Bluebeam fails to launch or closes right after opening.
"License not found" or activation errors
Bluebeam shows licence errors or says it cannot find a valid licence.
PDF won't open, opens blank, or looks corrupted
A drawing file opens as blank or appears corrupted inside Bluebeam.
Markup / measurement / takeoff tools are unresponsive or lagging
Annotation tools stop responding or the whole file becomes sluggish.
Studio session won't sync or teammates' markups are missing
Bluebeam Studio session not showing team markups or refusing to sync.
Printing or 'Flatten & Export to PDF' problems
Export or print actions fail, produce errors, or stall.
Bluebeam is slow, lagging, or freezing when a PDF is open
Bluebeam becomes sluggish, freezes, or lags heavily after opening a PDF — this is one of the most common issues and is usually caused by cache buildup, large file size, or insufficient system resources.
Bluebeam cache issues — thumbnails wrong, pages blank, or corrupt display
Pages render blank, show wrong content, or thumbnails in the Pages panel look garbled. This is almost always a corrupted Bluebeam cache problem.
Bluebeam crashes or goes 'Not Responding' after a few minutes of use
Bluebeam opens fine but crashes or freezes after working for a while — usually a sign of memory exhaustion, file corruption, or a runaway background process.
Bluebeam rendering issues — blurry drawings, slow zoom, or pixelated PDF
PDFs appear blurry when zooming in, drawing lines look pixelated, or the screen takes a long time to render after scrolling. This is a rendering engine or display driver issue.
Outlook
3Emails not sending or receiving
Outlook is stuck — emails won't go out or new emails aren't arriving.
Calendar not updating or appointments missing
Your calendar isn't refreshing or shared calendars appear out of sync.
Outlook is frozen, crashing, or won't open
Outlook freezes completely or fails to launch at all.
OneDrive
2Laptop & Hardware
3Laptop feels slow or sluggish
Bluebeam, Teams, or Chrome are running slowly or the whole system feels sluggish.
Wireless mouse or keyboard not responding
Peripheral stopped working — cursor frozen, keys unresponsive, or mouse jumping.
Keyboard typing wrong characters or keys not responding
Keys produce wrong output, are stuck, or don't respond at all.
Network / VPN
4Wi-Fi says 'Connected' but nothing loads
Internet appears connected but websites and apps won't load.
VPN won't connect or keeps disconnecting
The company VPN fails to connect or drops repeatedly.
Internet feels slow with large drawing files
Performance degrades noticeably when downloading or working with large PDFs.
Ethernet cable not working
A wired connection is showing as connected but has no internet, or isn't detected.
Display
3Printer & Scanner
3Printer shows as 'Offline'
The printer appears offline and won't accept print jobs.
Print job stuck in the queue
Documents are stuck and the printer won't proceed.
Scanned drawings don't appear on my laptop
Scanner completed but the files aren't showing up.
Login & MFA
4Forgotten password
Can't remember your work account password.
Account locked after too many failed attempts
Your account is locked and you can't log in.
MFA codes not working
Multi-Factor Authentication codes are being rejected.
'Your session has expired' pop-ups appearing repeatedly
Teams or Outlook keeps asking you to sign in again.
Audio & Video
4Can't hear anything in a Teams call
No audio output during online meetings.
Others can't hear you in a Teams call
Your microphone is not being picked up by other participants.
Camera not working in meetings
Your webcam doesn't appear or shows a black screen in Teams.
Echo or feedback during calls
Participants hear an echo or feedback loop during the meeting.
When to Contact IT
2When to contact IT/Admin immediately — skip self-troubleshooting
Situations that require IT/Admin straight away, without attempting any self-troubleshooting first.
How to make your IT request as fast as possible
Ensure your IT request is handled quickly and efficiently.