Windows 10 Insider Preview Build 18343 can be Downloaded from Microsoft:
To Check the ISO Checksums and Make a Bootable USB you can use Rufus:
Name | Language | Architecture | Checksum |
Windows10_InsiderPreview_Client_x64_en-gb_18343 | English (UK) | x64 | 7374b4f3778b087e6f53c292d7f0b17c 653128ac43a7c6ac277fd21da60d3971b7d8ee2f d526ec62af91cfddd94aba1f09c6676e262a58f827672d69e9f12ea864f2f467 |
Windows10_InsiderPreview_Client_x32_en-gb_18343 | English (UK) | x86 | 262f3500430602b0d100fa32678c8da0 2d2de656a68ab62e8096f07cdbb72dcc509671a6 d7fd83786fda6195f89f76859ca0a776ded6bdac6b568ce9ff709613416a8eb6 |
Windows10_InsiderPreview_Client_x64_en-us_18343 | English (US) | x64 | f80be41cdf8066cd2a0d9a57a061c943 0ffd1ed658d0235768ff8b9c12714c9f1fcd1545 774944d68ab14371d37a119e714adc4edd337b780017bd3924920ba4c4df26a7 |
Windows10_InsiderPreview_Client_x32_en-us_18343 | English (US) | x86 | 7ee9823c6f7b22d81ca55526258912a1 1f9e12f0a91e97abf3cd860f99de938f7aa6131b 008bbdd76253522c920452912bc28292a590515c5e08d308e74ee28a0af4209a |