DOS Error Codes.

1 Invalid Function Number
2 File not found
3 Path not found
4 Too many open files
(no open handles left)
5 Access denied
6 Invalid handle
7 Memory control blocks destroyed
8 Insufficient memory
9 Invalid memory block address
10 Invalid environment
11 Invalid format
12 Invalid access code
13 Invalid data
14 Reserved
15 Invalid disk drive
16 Attempt to remove current
directory
17 Not same device
18 No more files
19 Disk write-protected
20 Unknown disk unit
21 Drive not ready
22 Unknown command
23 Data error (CRC)
24 Bad request structure length
25 Seek error
26 Unknown media type
27 Sector not found
28 Printer out of paper
29 Write fault
30 Read fault
31 General failure
32 Sharing violation
33 Lock violation
34 Invalid disk change
35 FCB unavailable
36 Sharing buffer overflow
37 Reserved
38 Reserved
39 Reserved
40 Reserved
41 Reserved
42 Reserved
43 Reserved
44 Reserved
45 Reserved
46 Reserved
47 Reserved
48 Reserved
49 Reserved
50 Network request not supported
51 Remote computer not listening
52 Duplicate name on network
53 Network name not found
54 Network busy
55 Network device no longer exists
56 Network BIOS command limit
exceeded
57 Network adaptor hardware error
58 Incorrect response from network
59 Unexpected network error
60 Incompatible remote adapter
61 Print queue full
62 Print queue not full
63 Print file deleted
(not enough space)
64 Network name deleted
65 Access denied
66 Network device type incorrect
67 Network name not found
68 Network name limit exceeded
69 Network BIOS session limit
exceeded
70 Temporarily paused
71 Network request not accepted
72 Print or disk redirection paused
73 Reserved
74 Reserved
75 Reserved
76 Reserved
77 Reserved
78 Reserved
79 Reserved
80 File already exists
81 Reserved
82 Cannot make directory entry
83 Failure on INT 24H
84 Too many redirections
85 Duplicate password
86 Invalid password
87 Invalid parameter
88 Network device fault