The complete O(alpha) corrections including soft-photon bremsstrahlung to t
he process e(+)e(-) --> W+W- in the MSSM are calculated for on-shell W boso
ns. The relative difference between the MSSM and Standard Model corrections
is generally quite small. The maximum deviation from the Standard Model wi
thin the scanned region of parameter space is less than or similar to 1.5%
for unpolarized and transversally polarized W bosons, and less than or simi
lar to 2.7% for longitudinal W bosons. (C) 2001 Elsevier Science B.V. All r
ights reserved.