This easy patch will by pass the copy protection so you can make backup's run Carbon copy ver 2.14 on your hard disk. 1). make a copy of the original disk. 2). place the copy in drive 'A' 3). DEBUG logo#$%&.sys 4). s 100 fffe 8a 04 30 e4 3d 30 00 will return number ssss:oooo that will be used in next step. 5). e ssss:oooo 8a.90 04.b8 30.30 e4.00 6). s 100 fffe 83 fb 30 a3 c6 00 will return number ssss:oooo that will be used in next step. 7). e ssss:oooo 83.90 fb.90 30.90 8). Ncc.bin 9). W 10). Q 11). rename cc.bin to cc.exe "ren cc.bin cc.exe" 12). That's all. your copy in drive 'A' is fixed. But you must run cc.exe instead of ccstart.exe