CHECK
Windows Settings → Bluetooth & devices → Printers & scanners — kaunsa printer default hai? 'Let Windows manage my default printer' ON hai to Windows aakhri-use-hua printer pakad leta hai — yahi sabse aam culprit hai.
FIX
1) 'Let Windows manage my default printer' OFF karo. 2) Apne bill/parcha wale printer ko manually default set karo. 3) ORALZY me Settings → Printing → Default paper size sahi rakho — A4 (8.3x11.7in) ya A5 (5.8x8.3in), jo kagaz aap use karte ho. 4) Jahan print dialog khulta hai wahan bhi printer list se sahi printer choose kar sakte ho.
PREVENT
reception PC par ek hi printer default fix karo; naya printer jodo to default dobara check karo.