What is BTOS Extension Virus?
BTOS Extension Virus is an encryption virus categorized as Ransomware. BTOS Extension Virus spreads by spam email attachments, freeware, malicious web sites, false software update tools. Therefore, we highly recommend avoiding opening emails from strange sources and avoiding downloading free freeware from unknown website. Once activated, BTOS Extension Virus can encrypts all your files, then and demands payment for unlocking. So far, BTOS Extension Virus can infect the follow types of file:
.sql, .mp4, .7z, .rar, .m4a, .wma, .avi, .wmv, .csv, .d3dbsp, .zip, .sie, .sum, .ibank, .t13, .t12, .qdf, .gdb, .tax, .pkpass, .bc6, .bc7, .bkp, .qic, .bkf, .sidn, .sidd, .mddata, .itl, .itdb, .icxs, .hvpl, .hplg, .hkdb, .mdbackup, .syncdb, .gho, .cas, .svg, .map, .wmo, .itm, .sb, .fos, .mov, .vdf, .ztmp, .sis, .sid, .ncf, .menu, .layout, .dmp, .blob, .esm, .vcf, .vtf, .dazip, .fpk, .mlx, .kf, .iwd, .vpk, .tor, .psk, .rim, .w3x, .fsh, .ntl, .arch00, .lvl, .snx, .cfr, .ff, .vpp_pc, .lrf, .m2, .mcmeta, .vfs0, .mpqge, .kdb, .db0, .dba, .rofl, .hkx, .bar, .upk, .das, .iwi, .litemod, .asset, .forge, .ltx, .bsa, .apk, .re4, .sav, .lbf, .slm, .bik, .epk, .rgss3a, .pak, .big, wallet, .wotreplay, .xxx, .desc, .py, .m3u, .flv, .js, .css, .rb, .png, .jpeg, .txt, .p7c, .p7b, .p12, .pfx, .pem, .crt, .cer, .der, .x3f, .srw, .pef, .ptx, .r3d, .rw2, .rwl, .raw, .raf, .orf, .nrw, .mrwref, .mef, .erf, .kdc, .dcr, .cr2, .crw, .bay, .sr2, .srf, .arw, .3fr, .dng, .jpe, .jpg, .cdr, .indd, .ai, .eps, .pdf, .pdd, .psd, .dbf, .mdf, .wb2, .rtf, .wpd, .dxg, .xf, .dwg, .pst, .accdb, .mdb, .pptm, .pptx, .ppt, .xlk, .xlsb, .xlsm, .xlsx, .xls, .wps, .docm, .docx, .doc, .odb, .odc, .odm, .odp, .ods, .odt
Generally, the crooks demand you pay bitcoins for file decryption. Even if you are able to pay ransom, we recommend that you should not pay it ,because there is no guarantee you will get back your files. There were many victims of ransomware scammed by such trap, they both lost money and files. After the hacker takes your ransomware fees, they can create new ransomware to blackmail you again. Do you really want to support hackers’ business? Do not do it.
To recover your files, you need to remove this malicious Ransomware immediately. And then you can try legitimate data recovery software or decryptor made by popular tech companies.
Research – How to Recover Files Encrypted by BTOS Extension Virus?
You can get started to recover your files Only If You Have Confirmed The Safety of Your Infected PC!
If you back up data and documents regularly, you can restore all your files from the back-up. But, please Check Entire PC first to determine if BTOS Extension Virus and associated objects are still on your machine. DON’T transfer your back-up files to the infected PC unless you have confirmed that it is secure and clean. Otherwise the ransomware may also encrypt your back-up files.
If you do not have back-up files, the only safe way to recover files is to use professional data recover software. Also, before you use any data recover software, you must check your PC to confirm whether the environment is safe or not.
In short, No matter you recover files via back-up or Data Recover Software, please ensure that the environment and condition of your PC is 100% safe and clean. If you do not know how to diagnose your PC, we advise that you should use reliable and professional Anti-Malware Tool to scan entire PC and clean up all potential threats. It may save you hours and avoid all hidden risks.
Step 1 – Use SpyHunter to Scan entire PC and See If The Environment If Safe.
Step 1. Use SpyHunter to Scan entire PC and See If The Environment If Safe.
SpyHunter anti-malware is the best security tool for Windows OS. It is specialized in preventing all the latest virus & malware and removing threats hiding in a infected computer. We recommend downloading SpyHunter 5 To Scan Your PC:
Certifications & Independent Test Reports on SpyHunter 5
(The below link will open a new page from where you can download SpyHunter. Please come back to this page after you download it)Download SpyHunter Anti-Malware Now
[Helpful Tips] – If you fail to download SpyHunter, it is possible that the download link is blocked by another anti-malware tool running on your PC. In such situation, please try to Turn Off the running anti-malware tool, and come back to this page to try the above download link again. If the download still fails, you can learn why you’re having issues downloading SpyHunter.
2. Double click the SpyHunter-Installer:
– When the “User Account Control” dialog appears, choose “Yes“.
3. Choose your preferable language and click the “OK” button to proceed the installation. Wait several minutes to complete the installation
4. Once the installation is completed, run SpyHunter and click Start Scan Now.
5. When scan is completed, select all detected dangerous items and click Next:
6. If you want SpyHunter help you remove all detected threats and get the daily system protection from now on, you need to Register its full version. If the automatic removal does not help, you can get One-on-one customer support to fix your problem from computer experts.
If you do not have back-up files, you should try your luck on legitimate decryption software as many as possible. Here is a list of professional Decryptors, download them below if you want to try:
Note – This guide is only published to introduce a method that can most possibly decrypt files. We cannot promise that this guide and the recommended tools can 100% help you recover files. If we find a 100% proven method to restore files, we will update this guide!