PDF Viewer for Windows 8: Compare Features & Performance

Best PDF Viewer for Windows 8: Fast, Free, and Feature-Rich

Top pick: SumatraPDF — fastest and most lightweight for Windows 8.
Feature-rich alternative: Foxit PDF Reader — good balance of speed, annotation, and plugins.
Full-featured (free with pay upgrades): Adobe Acrobat Reader DC — best compatibility and form/signing support.
Power user option with OCR: PDF-XChange Editor — many tools; free version may add watermarks on exports.
Minimal single-purpose reader: SlimPDF — tiny installer, very fast, view-only.

Fast startup and low memory use matter on older Windows 8 hardware — SumatraPDF and SlimPDF excel.
Annotation, form filling, and signing need richer tools — Adobe Reader or Foxit.
OCR, advanced editing, and batch tools lean toward PDF‑XChange Editor (free limits).
Compatibility: Adobe and Foxit maintain broad standards support for complex PDFs.

Fast load/low RAM, tabbed viewing, annotation tools, form filling/signing, OCR, printing and printing-to-PDF, frequent updates/security patches.

Download from the vendor’s official site (avoid third‑party bundles).
Choose the portable version if you want to avoid installers (SumatraPDF offers this).
Disable optional toolbars or extra apps during install (common with Foxit/Adobe).
Keep the reader updated to get security fixes.

App	Speed	Annotations & Forms	OCR/Advanced Editing	Notes
SumatraPDF	Excellent	Basic (view only)	No	Best for old/low‑spec PCs
Foxit Reader	Very good	Yes	Limited (paid)	Good balance of speed & features
Adobe Reader DC	Good	Yes (forms, sign)	Paid add-ons	Industry standard; heavier
PDF‑XChange Editor	Good	Yes	Built‑in OCR (free limits)	Powerful; free version may watermark
SlimPDF	Excellent	No	No	Ultra‑light, view only

If you want, I can produce a one‑paragraph review for any single app above or give direct download links.