Additional versions

1.04.08a	50.00%
1.04.08a	16.67%
1.04.08a	16.67%
1.04.05b	16.67%

Drive Letter Access (DLA) is a discontinued commercial packet writing application for the Microsoft Windows operating system that allows optical disc data storage devices to be used in a manner similar to floppy disks. DLA is a packet writing technology for CD and DVD media that uses the UDF file system.

tfswctrl.exe executes as a process with the local user's privileges. It is set to be start when the PC boots and any user logs into Windows (added to the Run registry key for the all users under the local machine).

CPU
Total CPU:	0.00203811%	0.028634%
Kernel CPU:	0.00149578%	0.013761%
User CPU:	0.00054233%	0.014873%
Kernel CPU time:	172 ms/min	100,923,805ms/min
Context switches:	1/sec	284/sec
Memory
Private memory:	936 KB	21.59 MB
Private (maximum):	3.48 MB
Private (minimum):	3.38 MB
Non-paged memory:	936 KB	21.59 MB
Virtual memory:	33.91 MB	140.96 MB
Virtual memory (peak):	35.92 MB	169.69 MB
Working set:	3.48 MB	18.61 MB
Working set (peak):	3.48 MB	37.95 MB
Page faults:	971/min	2,039/min
I/O
I/O read transfer:	190 Bytes/sec	1.02 MB/min
I/O read operations:	1/sec	343/min
I/O write transfer:	26 Bytes/sec	274.99 KB/min
I/O write operations:	22/sec	227/min
I/O other transfer:	14.95 KB/sec	448.09 KB/min
I/O other operations:	122/sec	1,671/min
Resource allocations
Threads:	3	12
Handles:	94	600
GUI GDI count:	8	103
GUI USER count:	7	49

tfswapi.dll (by Sonic Solutions)
Total CPU:	0.00111130%	0.272967%
Kernel CPU:	0.00074087%	0.107585%
User CPU:	0.00037043%	0.165382%
Context switches:	1/sec	79/sec
Memory:	60 KB	1.16 MB
tfswctrl.exe (main module)
Total CPU:	0.00068290%
Kernel CPU:	0.00054632%
User CPU:	0.00013658%
Memory:	120 KB