Printer troubleshooting technician providing live chat help

Joe B.

Reviewed for technical accuracy

Specialities: Google Drive & Docs printing, Chrome print preview, Windows Print Spooler, macOS system dialog, PDF pipeline

Drive/Docs “Converting…” stuck — use system print dialog (Ctrl+Shift+P / ⌥⌘P), clear print queue, bypass Chrome preview

Technician avatar Technician
Hey! We can stop Google Drive/Docs from hanging on “Converting…” or “Preparing preview” and get your job to the printer. Quick scan:
• Are you printing from drive.google.com, Google Docs/Sheets/Slides, or the Drive PDF viewer?
• Browser/version (Chrome/Edge/Brave) and OS (Windows or macOS)?
• Does the Windows/macOS print queue show the job stuck, or does Chrome’s print preview never finish loading?
Customer
Windows 11, Chrome. Printing a PDF from Google Drive. The print queue says “Converting…” forever. In Docs I also see “Preparing preview” spinning. Nothing comes out.
Technician avatar Technician
Understood. That usually means Chrome’s built-in print preview or the Drive PDF renderer is choking on the file (fonts, big images, or extensions). Windows shows “Converting…” while the browser hands the job to the Print Spooler.
The fix: 1) Bypass Chrome preview and use the system print dialog. 2) If the queue is stuck, clear the spooler. 3) Optional: download and print with the native PDF viewer as a fallback. We’ll do this step-by-step.
Customer
How do I bypass the preview and force the system print pipeline?
Technician avatar Technician
Step 1 — Force the system print dialog (bypasses Chrome preview)
• In Chrome on Windows, press Ctrl+Shift+P.
• On macOS, open the Chrome print sheet, then click “Print using system dialog” or use ⌥+⌘+P.
Select your printer and send the job. This routes through the system print pipeline directly and often avoids the “Converting…” hang seen in Drive/Docs. (Admins also use a policy/flag to disable Chrome preview.)
Customer
I tried Ctrl+Shift+P — the system dialog opens, but the queue still shows one job stuck on “Converting…”.
Technician avatar Technician
Step 2 — Clear the Windows print queue & restart the Spooler
1) Press Win+R, type services.msc → Enter.
2) Right-click Print Spooler → Stop.
3) In File Explorer go to C:\Windows\System32\spool\PRINTERS and delete all files (this clears stuck jobs).
4) Back in Services, right-click Print Spooler → Start.
5) Try printing again via the system dialog you opened with Ctrl+Shift+P.
This flushes the “Converting…” job so new jobs don’t get blocked behind it.
Customer
Queue is clear now. If I print from Drive again, sometimes it still hangs on “Preparing preview”. Any other workarounds?
Technician avatar Technician
Step 3 — Bypass Drive’s renderer
• Click Download in Drive → open the file in the system PDF viewer (Adobe Reader/Edge PDF) and print from there.
• In Docs/Sheets, if “Preparing preview” spins, try System dialog again or export to PDF first (File → Download → PDF) then print the download.
• Temporarily disable ad-block/PDF extensions, then refresh. Extensions can interfere with the preview/canvas that Drive/Docs uses to generate print data.
Customer
Does this affect macOS too? A coworker on a Mac said Docs never finishes loading print preview.
Technician avatar Technician
Step 4 — macOS: use the system dialog or Preview
• In Chrome’s print sheet click “Print using system dialog…” (or press ⌥+⌘+P).
• If Docs preview still hangs, use File → Download → PDF, open in Preview and print from there.
• Update Chrome and remove stale printers from System Settings → Printers & Scanners to avoid driver conflicts.
Customer
Can I make the system dialog the default so users don’t forget the shortcut?
Technician avatar Technician
In managed environments, admins can disable Chrome’s preview via policy so users always hit the system print dialog. For individuals, the reliable path is: Ctrl+Shift+P (Windows) or “Print using system dialog…” on Mac. You can also add an internal how-to and pin it — most teams adopt the habit quickly when Drive/Docs is flaky.
Customer
Anything else that typically causes “Converting…” forever?
Technician avatar Technician
Yes — common culprits:
• Huge PDFs, embedded fonts, or transparency — system dialog or downloaded PDF fixes this.
• Extensions that hook the print preview — test in an Incognito window with extensions disabled.
• Outdated drivers — update vendor driver or switch to the Windows Class/PostScript driver.
• Stuck queue — clear spooler as above. For one-off prints, try “Print as image” in Adobe Reader.
Customer
Using Ctrl+Shift+P with the queue cleared finally worked. I’ll share the steps with the team. Thanks!
Technician avatar Technician
Summary: When Google Drive/Docs hangs on “Converting…” or “Preparing preview”, force the system print dialog (Ctrl+Shift+P on Windows, “Print using system dialog…” on Mac), clear the print queue if needed, or download and print via the native PDF viewer. This bypasses Chrome’s preview bottlenecks and fixes most Drive print queue issues. Want a technician to do it with you live? Open the chat.

Quick answer: the accepted fix

Accepted fix when the Google Drive print queue shows “Converting…” forever: open the system print dialog (Windows Ctrl+Shift+P / macOS “Print using system dialog…”), then if a job is stuck, stop the Spooler, clear ...\spool\PRINTERS, and start it again. If preview keeps spinning, download the file and print from the system PDF viewer.


Why Drive/Docs gets stuck on “Converting…” or “Preparing preview”

Chrome’s print preview must rasterize the page. Large spreadsheets, images, or PDF transparency can stall that step. Add-ons can also block the preview canvas. For reliability, force the system print pipeline (system dialog), or export/download and print with the native PDF engine. If Windows shows “Converting…”, clear the print queue so new jobs aren’t blocked.

How to verify printing works after the fix

Open a small test PDF in Drive and press Ctrl+Shift+P to send it via the system dialog. If it prints, the preview layer was the bottleneck. Next, try the original file but download & print from the system PDF viewer. If both succeed, you’ve permanently bypassed the “Converting…” path and stabilized printing from Google Drive and Google Docs.

Drive “Converting…” — quick troubleshooting tips

Bypass Chrome preview, clear the queue, and print through the OS.

Quick path: system print dialog → clear Print Spooler if stuck → download & print in the native viewer → test with extensions off and update printer drivers. This resolves most Google Drive print queue stuck cases across Windows and macOS.

Disclaimer: This information is AI-generated and intended for general guidance only. For advice specific to your environment, please consult a verified expert on Whizz-Tech before making decisions.


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FAQ

How do I force Chrome to use the system print dialog?

On Windows press Ctrl+Shift+P to open the system print dialog. On macOS choose “Print using system dialog…” from Chrome’s print sheet (or press ⌥⌘P). This bypasses Chrome’s built-in print preview and often fixes the Drive “Converting…” hang.

What’s the fastest fix when Drive/Docs is stuck on “Preparing preview”?

Use the system print dialog, or click Download and print with the system PDF viewer. If Windows still shows “Converting…”, clear the print queue by restarting the Print Spooler and deleting the files in C:\Windows\System32\spool\PRINTERS.

Will clearing the Windows Spooler delete my printers?

No — it only purges stuck print jobs. You’re stopping the Print Spooler, deleting temporary job files, then starting the service again. Your installed printers remain intact.

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