One Week Only: Cut software costs by up to 90% across O&O’s Windows tools with O&O Halloween Sale 2025. Use coupon HALLOWEEN25 at checkout and secure faster PCs, reliable backups, and pro‑grade recovery today.

A seasonal sale for speed, safety, and smooth upgrades
A sluggish PC, missing backups, or a drive crash can spook any workflow. The O&O Halloween Sale 2025 removes the fright with deep discounts across O&O’s proven Windows utilities. From the all‑new O&O Defrag 30 for smarter disk optimization to O&O DiskImage 21 Premium for full‑system and file backups, this event bundles real performance gains and rock‑solid data protection at a fraction of regular prices. If you’re planning the move from Windows 10 to Windows 11 before support ends on October 14, 2025, the Migration Kit for Windows 11 streamlines that journey. For administrators and power users, O&O BlueCon 22 and the O&O PowerPack bring professional‑grade troubleshooting and maintenance tools to everyday tasks.
Highlights at a glance
- Save up to 90% across consumer products; business customers can save up to 93% on select titles.
- New O&O Defrag 30 makes optimization easy on Windows 11 and Windows 10.
- DiskImage 21 Premium backs up entire PCs or individual files—even while the system is in use.
- Migration Kit for Windows 11 offers an all‑round, low‑stress transition from Windows 10.
- O&O BlueCon 22 delivers disaster recovery when a PC or server no longer starts.
- O&O PowerPack combines five award‑winning tools to get any PC fighting‑fit.
- 30‑day money‑back guarantee, English email support, and products made in Berlin, Europe.
What’s included — featured products and key capabilities
O&O Defrag 30 (Windows 11 & Windows 10)

Goal: Faster startups, quicker app launches, and responsive file access.
How it helps: Defrag 30 organizes file data intelligently on your drives. It reduces fragmentation and aligns frequently accessed data for quicker reads. The interface is built for clarity, so anyone can run safe, sensible optimization routines without guesswork.
Ideal for: Home users, students, and small offices looking for a quick speed boost on HDD‑based systems or hybrid setups.
Key points
- Modern optimization engine tuned for current Windows builds.
- Automatic schedules to keep drives tidy with minimal effort.
- Clear status reports for before/after comparisons.
O&O DiskImage 21 Premium

Goal: Reliable backups with rapid recovery options.
How it helps: Create full disk images or targeted file backups and restore them precisely—even while you continue using the computer. Keep several versions, store them offline, and come back from accidents quickly.
Ideal for: Anyone who values a fast fallback plan—content creators, IT volunteers, and families with a single workhorse PC.
Key points
- Back up an entire PC or specific folders and files.
- Create images on the fly without forcing downtime.
- Restore to new hardware after a drive replacement or upgrade.
Migration Kit for Windows 11

Goal: A clean, organized move from Windows 10 to Windows 11.
How it helps: With Windows 10 support ending on October 14, 2025, planning matters. The Migration Kit provides a worry‑saving toolkit to carry over your data and system state while moving to Windows 11 on supported devices.
Ideal for: Households and small businesses preparing for the Windows 10 end‑of‑support milestone.
Key points
- Tools and guides for a smooth transition.
- Reduce downtime by preparing backups and migration steps in advance.
- Works alongside DiskImage for extra safety before any major change.
O&O BlueCon 22

Goal: Disaster recovery when Windows won’t start.
How it helps: Boot into a powerful recovery environment to repair systems, reset passwords with authorization, recover data, and analyze issues without starting the installed OS.
Ideal for: IT admins, consultants, and advanced users who need dependable troubleshooting tools.
Key points
- Professional toolkit for emergency repair.
- File recovery and system analysis options.
- Works with Windows 10, Windows 11, and Windows Server (per product specs).
O&O PowerPack

Goal: A one‑purchase toolkit to improve PC health.
How it helps: Combines five O&O utilities covering optimization, cleanup, backup, and maintenance. It’s a practical bundle for keeping multiple PCs in shape through the year.
Ideal for: Households, students, and small teams that manage several Windows machines.
Key points
- Five award‑winning tools in one value pack.
- Perpetual licenses for Windows 10 and 11 (see product pages for details).
- Pairs well with BlueCon and DiskImage for complete coverage.

Who benefits from the Halloween Sale
- Home users & students: Speed up day‑to‑day work, keep family photos safe, and prepare for a Windows 11 upgrade with clear, non‑technical tools.
- Creators & freelancers: Protect client projects with reliable imaging, automate maintenance, and reduce downtime during busy seasons.
- IT admins & small businesses: Equip endpoints with proven utilities, recover unbootable systems quickly, and standardize backup workflows.
- Early planners for 2026: Buy now while discounts are deepest, then schedule migrations and maintenance at your pace.
How to redeem the offer (simple steps)
- Visit the sale page during the promo window.
- Add your selected O&O products to the cart.
- Enter coupon code HALLOWEEN25 at checkout (if not applied automatically).
- Complete payment using your preferred method (credit card, wire transfer, or local options).
- Download, install, and activate. You’re ready to go.
Tip: If you came via a newsletter link, the coupon may pre‑apply. Prices vary by currency and local taxes outside the EU.
Reasons to buy during Halloween week

- Deepest seasonal pricing: Up to 90% off for consumers and up to 93% off for business editions means budget‑friendly provisioning across multiple PCs.
- Perpetual licensing on many titles: Keep using your tools as long as you run the supported Windows version.
- Safety net included: The 30‑day money‑back guarantee reduces purchase risk.
- Made in Europe: O&O’s engineering team is based in Berlin, delivering long‑running support for Windows utilities.
Frequently asked questions
Q: Will these tools work on Windows 11 and Windows 10?
A: Yes. The headline products—Defrag 30, DiskImage 21 Premium, BlueCon 22, and PowerPack—list support for Windows 11 and Windows 10 (and, for BlueCon, Windows Server per edition). Check each product page for precise version details.
Q: I’m planning to replace a failing drive. What should I buy first?
A: Pair DiskImage 21 Premium with Defrag 30. Image your current system, replace the drive, and restore your image. Then run Defrag to keep data laid out sensibly going forward.
Q: Does the Migration Kit handle my move from Windows 10?
A: The kit is designed as an all‑round package for an easy transition to Windows 11 on supported hardware. Use DiskImage beforehand to keep a safe snapshot.
Q: Can I combine coupon codes?
A: No. Only one code applies per order. Place separate orders if you need to use different codes across products.
Terms snapshot (read before purchase)
- Sale window: Through November 8, 2025 (local restrictions may apply).
- Coupon: HALLOWEEN25 (auto‑applied via newsletter links or enter manually at checkout).
- Eligibility: Not valid for resellers or affiliates; new purchases only; cannot be applied to past orders.
- Refunds: Only first‑time hosting or unrelated services guarantees do not apply here; standard 30‑day money‑back for eligible software.
- Taxes & currency: Prices exclude non‑EU local sales tax where applicable; offers available in various local currencies.
- Business discounts: Up to 93% off on select business products for Windows Desktop and Windows Server, depending on product.
Conclusion
The O&O Halloween Sale 2025 is a focused chance to cut software spend while improving day‑to‑day reliability on Windows. Pick the titles that match your needs—Defrag 30 for smoother performance, DiskImage 21 Premium for backups and fast recovery, the Migration Kit for Windows 11 for a calm operating‑system transition, BlueCon 22 for emergency repair, and the PowerPack for ongoing care. With savings up to 90% (and up to 93% for business), a 30‑day money‑back guarantee, and straightforward licensing, this promotion is a sensible upgrade path for home users, freelancers, and IT teams alike.
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